Billy Lee
September 27, 2024
Clean Energy Tax Credit Trends: Insights For Buyers & Sellers
Explore the surge in clean energy tax credit pricing in 2024, ITC & PTC trends, and how corporate buyers can secure better 2025 deals by planning early.
For Buyers
Transferable tax credit pricing has increased in the latter half of 2024, particularly for large, "clean" ITCs
The increase in pricing reflects a seasonal supply-demand imbalance caused by the following:
- Corporate taxpayers have a firm and clear estimate of their 2024 tax liability, and many new tax credit buyers have stepped into the market. They are now scrambling to find credits to offset that liability
- The supply of 2024 credits, particularly large credit volumes, have dwindled given the amount of transaction activity throughout the year
We expect pricing for 2024 credits to remain inflated through the end of the year and into 2025. This intra year supply-demand imbalance was also observed in 2023.
While pricing has increased across all credit types, the most marked increase has been with large, straightforward ITC projects. For most of the year, these opportunities traded in the $0.92 to $0.93 range, but as of Q3 we are seeing buyers bid $0.94 or even $0.95. The spread between ITCs and production credits (§45 PTCs and §45X AMPCs) has narrowed considerably.
Sellers have started marketing high quality 2025 tax credit opportunities and are actively seeking buyer commitments. We believe that buyers that are willing to shop now for 2025 credits will be able to access a wide range of credit opportunities, with less competition.

We have also observed sellers running competitive RFP processes, and are receiving multiple bids – in some cases, upwards of ten qualified bids. Examples of projects that have received multiple bids with high valuations:
- $130M solar ITC from an investment grade seller, exempt from prevailing wage requirements
- $150M solar and storage ITC from a reputable seller with a very strong balance sheet. No step-up in cost basis and exempt from PWA requirements
Corporate buyers should develop their 2025 tax credit acquisition strategy now to avoid the late-year credit frenzy
Reunion is seeing an increasing number of high quality sellers marketing their 2025 projects now and placing tight deadlines on accepting bids. Even though pricing may not be optimal due to a lower number of buyers ready to look at 2025 credits, these sellers want to put a tax credit purchase agreement in place so they can obtain a bridge loan against their tax credit commitments.
Buyers who are able to commit to 2025 credits now will get access to a wider selection of project opportunities, and potentially better pricing, as only a subset of buyers have enough visibility into 2025 tax liabilities to be able to commit early. They’ll also avoid “chasing credits” in the latter-half of 2025.
Buyers who are able to execute tax credit transfer agreements now have a significant advantage
For buyers with uncertainty around their tax liability, one option is to initially target a purchase volume that is significantly lower (e.g., 50%) than projected tax liability. The buyer can purchase additional tranches of credits later in 2025 as their tax position becomes more clear. (We previously discussed the strategy of topping up on credits.) Purchasing tranches of credits to “top up” also carry the benefit of less competition for smaller credits, resulting in potentially better pricing.
Buyers who are willing to go slightly out of pocket will also be in an advantageous position
A majority of corporate tax credit buyers do not want to go “out of pocket” to acquire clean energy tax credits, preferring to align tax credit purchases with their quarterly estimated tax payments. Typically, the internal approval process for a cost savings effort (e.g., paying a clean energy developer $95M in lieu of paying $100M to the IRS, at approximately the same time) is easier than requesting an out-of-pocket investment to buy credits that generate tax savings in the future.
Buyers who are willing to go slightly “out of pocket” — for example, willingness to pay for an ITC in Q1, Q2, or even Q3 — will enjoy a less competition, and a larger discount to compensate for timing of payment. These out-of-pocket investments can present attractive economics to buyers, with IRRs over 20%.
We can see this in a sample $100M ITC purchase from a project that will be placed in service in Q1 2024. Let’s assume a buyer and seller execute a tax credit transfer agreement in Q4 2024 (11/15/2024) for a utility-scale solar project that is expected to be placed in service in Q1 2024 (3/15/2024). If the buyer agrees to pay for the credits as soon as the project is placed in service, they could reasonably expect to pay $0.93, as they will essentially be “pre-paying” their taxes in Q1 and will get the benefit of the tax offset during their quarterly estimated tax payment dates.

Even though the buyer goes out of pocket in this scenario, the investment generates an attractive 20.3% IRR and $7.0M tax savings.
Consider smaller projects for better economics
Buyers and sellers want as few counterparties as possible. If a buyer has a $160M tax credit appetite, they want to find one project as close to a $160M as possible.
Focusing on a single, large transaction, however, can present challenging economics because as we noted, there are many large taxpayers that all want to find a large, straightforward transaction.
Simply moving from a single transaction of $100M to three transactions of $30M can meaningfully improve deal economics without necessarily adding undue risk or complexity. Through Q3 2024, for example, smaller 45X AMPCs deals priced approximately a cent below larger 45X AMPCs deals.
Set expectations with internal stakeholders on pricing dynamics for 2024 credits
Companies looking to pursue sizable 2024 ITC opportunities should expect credits to trade at a premium. Buyers should set expectations to bid $0.94, $0.95, or even slightly higher to win the most coveted opportunities.
Additional 2024 credit opportunities will arise as the year draws to a close, and we also predict that additional opportunities will arise shortly after January 1. What we observed last year is that a number of tax credit sellers were not sure if their ITCs would be placed in service in the current year or the subsequent year, so they waited until they had certainty on the tax credit year (i.e., after January 1) to market their credits. That said, we predict that a large number of tax credit buyers will continue to compete over these 2024 credits, particularly for larger opportunities.
Companies should start evaluating 2025 clean energy tax credit investments now
Corporations who are comfortable with their 2025 tax liability and are willing to go a bit out of pocket should begin shifting their attention to 2025. Q4 2024 is a good time to lock in some of the most attractive 2025 deals, particularly for larger ITC, PTC, and AMPC opportunities.
Our transactions team would be happy to assemble indicative cashflow scenarios. Contact us today.
Billy Lee
September 20, 2024
Webinar Recording: Navigating Tax Credit Insurance with CAC Specialty
We are excited to welcome Jordan Tamchin, Executive Vice President and leader of the Tax Insurance Practice at CAC Specialty, to our Q3 buyer office hours on Thursday, September 5th at 2:00pm ET.
For Buyers
Recording
Overview
Jordan Tamchin, Executive Vice President and leader of the Tax Insurance Practice at CAC Specialty, joined Reunion's transactions team for a 60-minute conversation covering recent market developments in tax credit insurance and a lively discussion about unique tax insurance solutions that have emerged in 2024.
Topics
- Tax credit insurance at a glance: Typical covered tax positions and exclusions
- Market snapshot: Depth of insurance market, pricing considerations, underwriting standards
- Emerging issues and trends: Coverage of step ups, PWA underwriting, bonus credit adder coverage, buy side vs sell side policies, typical limits of liability, audit experience
- Audience Q&A
Speakers
Jordan Tamchin is Executive Vice President and leader of the Tax Insurance Practice at CAC Specialty, where he specializes in delivering innovative and unique insurance solutions for the most complex tax risks across a variety of tax credit and tax equity deals.
Andy Moon and Billy Lee are the co-founders of Reunion and work closely with Fortune 500 corporations and clean energy companies to buy and sell clean energy tax credits. Andy and Billy have led hundreds of clean energy financings since 2006, including some of the first solar transactions with institutions such as US Bank, JP Morgan, Wells Fargo, Bank of America, D.E. Shaw, and others.

Denis Cook
September 9, 2024
What Is Tax Credit Market, Its Size & How It works
Explore the projected $45B-$50B growth of the transferable tax credit market size, with monetization strategies like transferability, tax equity & direct pay.
For Buyers
Jump to a section
- Total transfer market: How many clean energy tax credits will be transfer in 2024?
- Tax equity: How many clean energy tax credits that are eligible for transferability will be monetized through traditional tax equity in 2024?
- Direct pay: How many clean energy tax credits that are eligible for transferability will be monetized through direct pay in 2024?
- Retain: How many clean energy tax credits that are eligible for transferability will be monetized directly by the developer, manufacturer, or refiner in 2024?
- Transfer: How many clean energy tax credits will be transferred in 2024?
- Stranded: How many clean energy tax credits will not be monetized in 2024?
- Looking ahead: How many clean energy tax credits will be eligible for transfer through 2032? Of these, how many will be transferred?
TOTAL TRANSFER MARKET: $45B - $50B
How many clean energy tax credits will be eligible for transfer in 2024?
To estimate the total size of the market for transferable tax credits in 2024, we reviewed several existing estimates by industry observers:
- Congressional Budget Office
- Credit Suisse
- Evercore ISI
- Goldman Sachs
- University of Pennsylvania, Penn Wharton Budget Model
Our analysis identified two key trends:
- A significant increase in estimates following the passage of the IRA: Before August 2022, estimates of the volume of tax credits that would be generated following the passage of the IRA were clustered below $20B. After the IRA became law, estimates markedly increased
- Clustering between $45B and $50B: More recent estimates have fallen between $45B and $50B
$19B | University of Pennsylvania, Penn Wharton Budget Model (July 2022)
Shortly before the passage of the IRA, the University of Pennsylvania's Penn Wharton Budget Model (PWBM) provided a preliminary estimate of the budgetary effects of the legislation from 2022 through 2031.
The report pegged the ten-year cost of the IRA's "climate and energy" provisions at $369B and the 2024 cost at $35.7B. Importantly, PWBM's climate and energy bucket includes several sets of provisions:
- Tax rebates and credits to lower energy costs for households
- Tax credits, research, loans, and grants to increase domestic manufacturing capacity for wind turbines, solar panels, batteries, and other essential components of clean energy production and storage
- Tax credits to reduce carbon emissions
- Programs to reduce the environmental impact of agriculture
- A new fee on methane emissions
To isolate transferable tax credits, we can pull percentages for the various climate and energy provisions from an updated PWBM analysis (which we'll discuss in further detail):

The resulting cost of transferable tax credits for 2024, then, is 54% of $35.7B, or $19.2B. If we apply the same percentage to the ten-year window, we arrive at a total cost of $198.3B for transferable tax credits.

$11B | Congressional Budget Office (August 2022)
In an August 2022 report, the Congressional Budget Office (CBO) estimated the annualized budgetary effects of the Inflation Reduction Act (IRA) from 2022 to 2031. The report covers the entirety of the IRA, although transferable tax credits are broken out by their IRA section. IRA section 13101, for example, extends the §45 PTC.
The CBO estimates the ten-year budgetary impacts of transferable tax credits at $209.8B, $10.5B of which is in 2024.

$20B | University of Pennsylvania, Penn Wharton Budget Model (August 2022)
Once the Senate had passed the IRA, PWBM updated their July 2022 estimated budgetary effects of the IRA. The analysis, from August 2022, resulted in a slight uptick in cost across the board.
To estimate the size of the transferable tax credit market, we have to again scale the "climate and energy" provisions by 54%. The result is $20.0B for 2024 and $206.8B for 2022 through 2031.

$49B | Credit Suisse (November 2022)
Credit Suisse produced one of several analyses that argued initial estimates of the size of the IRA were low – perhaps as much as 3x too low:
"Climate spending will likely be significantly higher than the headline estimate. Roughly two-thirds of the baseline spending is allocated to provisions where the potential federal credit/incentive is uncapped. Our assessment of potential demand for clean electricity production tax credits (PTC) and investment tax credits (ITC), carbon capture, clean hydrogen, and renewable/battery manufacturing credits shows federal spending could reach >3x the cost estimates assigned for these key provisions. The advanced manufacturing provision alone could cost US$250 billion given the credits across solar, wind, and battery supply chains."
Credit Suisse estimated the ten-year cost of transferable tax credits at $528B and the 2024 cost at $49B.

Wood Mackenzie similarly argued that the long-term cost of the IRA would greatly surpass initial estimates. However, Wood Mackenzie focused their analysis on ITCs and PTCs from solar, wind, and storage, so we omitted it from our review.

$33B | Goldman Sachs (March 2023)
Goldman Sachs published an in-depth analysis of the costs and benefits of the IRA and, like Credit Suisse, concluded that early estimates were drastically low. Goldman Sachs estimated the IRA will cost the U.S. government $1.2T by 2032, with some incentives continuing into 2040.
To arrive at an estimate for the 2024 tax credit market, we should remove EVs and buildings from Goldman's estimate because these credits apply largely to individuals and will not be transferred. In exhibit 18, Goldman Sachs estimates that EV- and biofuel-related IRA programs will cost the U.S. government $393B and $43B, respectively.
If we apply this ratio – 90.1% EVs, 9.9% biofuels – to the combined 2024 estimate for “EVs and biofuels,” we remove approximately $9B of cost from 2024, resulting in an annual total of approximately $35B. Buildings further reduce this estimate by approximately $2B, resulting in an 2024 cost of approximately $33B.

Although Goldman Sachs did not publish a year-by-year estimate for transferable tax credits, they assembled a chart of annual IRA spending:

$48B | University of Pennsylvania, Penn Wharton Budget Model (April 2023)
Shortly after the Goldman Sachs report, PWBM released a third estimate of the budgetary effects of the IRA. Importantly, GWBM relied heavily on the Goldman Sachs report: "In preparing these updated estimates, PWBM consulted with private sector experts to understand the likely growth in utilization by climate and energy provision. We are especially grateful to the energy team at Goldman Sachs who helped break down each area and further aided our efforts to produce a budget score against the pre-IRA baseline."
PWBM estimated the total cost of the IRA's energy and climate provisions from 2023 through 2032 – a new ten-year window – at $1.0B. If we isolate transferable tax credits, we arrive at a total of $561B.

We can allocate the $561B total over the ten-year window, assuming a similar annual allocation percentage from PWBM's earlier estimates. Under this assumption, we get $48.3B for 2024.

$47B | Evercore ISI (April 2024)
“Drawing on projections from the U.S. Treasury,” Evercore ISI estimated that the “total addressable market of potentially transferable energy tax credits is $47 billion in 2024.” Evercore notes that “not all these credits will ultimately be transferred” – a key detail we'll explore below.

Viewing the estimates through time
When viewed through time, the eight estimates we've examined exhibit two trends:
- A significant increase in estimates following the passage of the IRA: Before August 2022, estimates of the volume of tax credits that would be generated following the passage of the IRA were clustered below $20B. After the IRA became law, estimates markedly increased
- Clustering between $45B and $50B: More recent estimates have tended to fall in the high $40B range

TAX EQUITY: $21B - $23B
How many clean energy tax credits that are eligible for transferability will be monetized through traditional tax equity in 2024?
With the passage of the IRA, clean energy tax credits can be monetized through transferability, traditional tax equity, or "hybrid" structures involving some mix of both. To properly size the transferability market, then, we need to remove "pure play" tax equity.
Although precise tax equity transaction volumes are not publicly available, Norton Rose Fulbright provides reliable snapshots in their annual cost of capital webinar. In the 2024 cost of capital webinar, for example, Jack Cargas of Bank of America and Rubiao Song of JPMorgan estimated the 2023 tax equity market at $20B to $22B:
- Jack Cargas, Bank of America: "We estimate that the volume was $20 to $21 billion [in 2023], roughly in the same ballpark as the year before."
- Rubiao Song, JPMorgan: "We saw a slight uptick in tax equity volume in 2023 compared to 2022. We put the traditional tax equity at $21 to $22 billion in 2023."
We can create a ten-year series by reviewing the transcripts from prior years – 2023, 2022, 2021, etc.

When estimating 2024 tax equity volumes, Rubiao Song said, "If the economy remains strong, we could see tax equity volume growing by single-to-low double digits."
Despite uncertainty around the potential impacts of Basel III requirements on tax equity investments, Reunion estimates that $21B to $23B of tax credits will be monetized through traditional tax equity in 2024.
Importantly, the amount of tax equity investment is not directly representative of tax credit generation, as some amount of investment is associated with benefits of depreciation and the rights to future project cash flows. However, for purposes of this simplified analysis, we have ignored this distinction and will address it in future discussions.
DIRECT PAY: $0.8B - $1.0B
How many clean energy tax credits that are eligible for transferability will be monetized through direct pay in 2024?
Of the approximately $47B in 2024 tax credits that are eligible for transfer, some will be monetized through direct pay. As Evercore notes in their report, "For a subset of credits" – 45X, 45Q, and 45V – "companies may take advantage of a time-limited provision through which they can receive the credit as a direct payment from the [IRS] after filing their tax returns."
Evercore goes on to emphasize that, "Figures on project registrations released by the U.S. Treasury suggest that even in cases where the seller would have the option for 'direct pay' after filing tax returns, the vast majority are still opting for transfer."
As the Treasury stated, "More than 98% of...facilities or projects are pursuing transferability."
Based on Reunion's 2024 transactions data, which covers nearly $5B in verified transactions, Reunion estimates $0.8B to $1.0B in 2024 tax credits will be monetized through direct pay in 2024. (We can perform a simple check on our estimate by scaling our $47B total market value by 98%, which results in $0.94B.)
RETAIN: $1.8B - $2.4B
How many clean energy tax credits that are eligible for transferability will be monetized directly by the developer, manufacturer, or refiner in 2024?
Based on SEC filings from large, publicly traded utilities, Reunion estimates that 4% to 5% of 2024 tax credits will be retained by developers, manufacturers, and refiners to offset their own tax liability. They will not, in other words, transfer all of their IRA tax credits.
In their 2023 10-K, for example, Duke Energy states, "...due to its existing tax attributes and projected tax credits to be generated related to the IRA, Duke Energy does not expect to be a significant federal cash taxpayer until around 2030."
Reunion's estimates that $1.8B to $2.4B of clean energy tax credits will be retained by their originator.
TRANSFER: $21B - $24B
How many clean energy tax credits will ultimately be transferred in 2024?
In the simplest sense, tax credit transfers become the "plug" in our equation: [total tax credit market] = [tax equity] + [direct pay] + [retention] + [transfer].
Recognizing that we have provided estimated ranges for each value, we can create a "high" and "low" case resulting in an estimated transfer market range of $21B to $24B.

"STRANDED" CREDITS
How many clean energy tax credits will fail to be monetized, irrespective of strategy?
Although we've focused our anaylsis on accretive monetization strategies, it's worth noting the existence of a fifth bucket: "stranded" credits. These are credits that are generated but, for whatever reason, not monetized through tax equity, transferability, direct pay, or retention.
Reunion has seen stranded credits first-hand with smaller developers who were unable to successfully transfer 2023 credits with values in the low hundreds of thousands. We also assume some stranded credits will emerge from developers in financial distress.
We believe stranded credits constitute a de minimis and hard-to-estimate segment of the transferability market and have excluded them from our analysis.
LOOKING AHEAD
How many clean energy tax credits will be eligible for transfer through the early 2030s? Of these, how many will be transferred?
We expect the overall tax credit market to grow by an average of 10% to 15% per year, peaking in 2030. The highest percentage of this growth will occur in transferability (versus other monetization strategies). We estimate that the total tax credit market will approach $700B through 2032, over $350B of which will be monetized through transferability.
We ran our estimate through 2032 for two reasons. Under the §45X credit, manufactured components are subject to a four-year phase-down beginning in 2030 (75%, 50%, 25%, 0%). Therefore, manufactured components will no longer be eligible for the §45X after 2032. Also, 2032 is the first potential "applicable year" for the four-year phase-out of the §45Y PTC and §48E ITC.

Further updates to come
Reunion will update and refine this analysis as we facilitate more transactions and further data comes to market. If your team has data to share on an anonymized basis, we would welcome the opportunity to connect.
Andy Moon
August 28, 2024
Reunion and CAC Specialty to host webinar on Thursday, September 5th for tax credit buyers
Jordan Tamchin, Executive Vice President and leader of the Tax Insurance Practice at CAC Specialty, joins our Q3 buyer office hours on Thursday, September 5th at 2:00pm ET.
For Buyers
Jordan Tamchin, Executive Vice President and leader of the Tax Insurance Practice at CAC Specialty, will join Reunion's transactions team for a 60-minute workshop covering recent market developments in tax credit insurance and a lively discussion about unique tax insurance solutions that have emerged in 2024.
Register
Instructions for joining the webinar will be sent once you have registered. If you have any questions, please contact Maria Verbaite.
We will make a recording available for those who cannot attend the webinar live.
Topics
- Tax credit insurance at a glance: Typical covered tax positions and exclusions
- Market snapshot: Depth of insurance market, pricing considerations, underwriting standards
- Emerging issues and trends: Coverage of step ups, PWA underwriting, bonus credit adder coverage, buy side vs sell side policies, typical limits of liability, audit experience
- Audience Q&A
Speakers
Jordan Tamchin – CAC Specialty
Jordan Tamchin is Executive Vice President and leader of the Tax Insurance Practice at CAC Specialty, where he specializes in delivering innovative and unique insurance solutions for the most complex tax risks across a variety of tax credit and tax equity deals.

Andy Moon and Billy Lee – Reunion
Andy Moon and Billy Lee are the co-founders of Reunion and work closely with Fortune 500 corporations and clean energy companies to buy and sell clean energy tax credits.
Andy and Billy have led hundreds of clean energy financings since 2006, including some of the first solar transactions with institutions such as US Bank, JP Morgan, Wells Fargo, Bank of America, D.E. Shaw, and others.

Questions welcome
We want our office hours to be interactive, so please bring any questions you have, whether related to current market conditions, pricing, or commercial terms.
You're welcome to ask questions beforehand.
Connie Chern, CPA
August 23, 2024
Section 48 ITC Updates & Impact Of Regulations on Due Diligence
Navigate Section 48 ITC transactions with a comprehensive due diligence guide. Address risks, ensure compliance & secure valuable bonus credits effectively.
For Sellers
For Buyers
Executive summary
Transferable tax credits are sold at a discount to face value, providing attractive financial benefits to corporate investors. They are not without risk, however, and tax credit buyers should have a clear sense of how to identify, track, and mitigate relevant risks.
At the same time, clean energy developers should understand the scope of due diligence during a tax credit transfer.
This due diligence checklist and documentation guide gives tax credit buyers, sellers, and their respective advisors a set of shared expectations on the required analysis and documentation for Section 48 Investment Tax Credits.
To download a PDF version of this guide, please visit our resources page.
Jump to a due diligence category
- Transaction overview
- Major deal participants
- Seller diligence
- Qualification
- Structure
- Recapture (qualified energy facility, change in ownership)
- Prevailing wage and apprenticeship requirements (compliance, exemption)
- Bonus credits (domestic content, energy community, low-income community)
- Tax credit insurance
Transaction overview
The transaction overview should include an overall description of the transaction, including:
- Brief description of sponsor
- Technology
- Project size in MW AC, location, and description
- Placed in service (PIS) date
- Eligible cost basis
- Resulting ITC credit amount
- Description of tax credit percentage, including bonus credit adders and compliance with, or exemption from, prevailing wage and apprenticeship requirements
- Details on how the project is financed
Major deal participants
Tax credit transfers involve a range of stakeholders on the buy- and sell-sides, all of whom should be memorialized for reference during the five-year recapture period.
Seller diligence
Qualification
Buyer should validate that the Project qualifies for the Section 48 Investment Tax Credit. Buyer should ensure that the Project qualifies as energy property, the proper cost basis is used, and that the Project was placed in service in the appropriate tax year.
Structure
Buyer should validate that Seller is an eligible transferor, and that the Seller’s underlying legal structure will be respected by the IRS.
Recapture
To avoid recapture, a Section 48 ITC requires that (1) the property remains qualified energy property for five years and (2) there is no change in ownership of the property for five years. If a project fails to meet these requirements, the IRS will recapture the unvested portion of the ITC.
The ITC vests equally over a five-year period, meaning 20% of the total ITCs claimed will vest on each anniversary of Project’s placed in service date.
Qualified energy facility
A property can cease to be qualified energy property when an asset is disposed of, or otherwise ceases to be investment credit property to the eligible taxpayer during the recapture period. For example, the asset is:
- Destroyed and not rebuilt and placed back in service
- Abandoned
- Repurposed to sell something other than electricity derived from the qualified generation asset
Key risk mitigation measures include sufficient property and casualty insurance, adequate site control and interconnection rights, and identification of alternatives in the event of an Offtaker default.
Change in ownership
A change in ownership can occur if the project owner transfers its ownership of the facility during the five-year recapture period. If a lender has a collateral interest in the project company, a foreclosure can trigger recapture due to change in ownership.
Key risk mitigation measures include a forbearance agreement with lenders, structuring the debt in a way that foreclosure will not trigger a recapture, and indemnification from the seller.
Prevailing wage and apprenticeship requirements
Buyer should validate that the Project is exempt from, or compliant with, prevailing wage and apprenticeship requirements. Prevailing wage rules require that certain workers are paid a minimum prevailing wages specified by the U.S. Department of Labor during the construction of a facility or property, and during alteration or repair of a facility or property for a certain number of years after the project is placed in service.
Buyers should require proper documentation that the correct wage was paid.
Exempt from PWA
Compliant with PWA
Bonus credits
If a Project claims a bonus credit adder (domestic content, low-income community, or energy community), the Buyer should substantiate that the Project qualifies for the relevant bonus credit adder.
Domestic content
Energy community
Low-income community
Tax credit insurance
If a Seller is unable to offer an indemnity from a creditworthy guarantor, tax credit insurance is commonly purchased to provide additional risk mitigation in the event of a disallowance or recapture of credits.
There is a robust market for tax credit insurance, which has been utilized on tax equity transactions for over a decade. Tax Credit Insurance Brokers can help place insurance with a wide selection of investment-grade insurance carriers.
Download Reunion's Section 48 Investment Tax Credit Due Diligence Guide
To download Reunion's Section 48 due diligence guide in PDF format, please visit our resources page.
Denis Cook
August 16, 2024
The transferable tax credit market continues to evolve, and Reunion is seeing several key trends emerge
The transferable tax credit market continues to evolve, and Reunion is seeing several key trends emerge
For Sellers
For Buyers
Reunion recently surpassed $1.5B in clean energy tax credit sales in 2024. Our transactions have spanned solar, wind, battery storage, fuel cells, biomass, and advanced manufacturing components.
Our team works directly with dozens of Fortune 500 tax credit buyers and leading clean energy companies, and we have observed several emerging trends in 2024.
Speed of execution is a critical factor in winning deals
An increasing number of deals are competitive bidding situations. Buyers should have a clear sense from relevant stakeholders — e.g., CFO, legal, board of directors — on what deal terms are acceptable and what specific approvals are required prior to starting the negotiation process, as delays can be the difference between winning and losing a deal.
We have seen several companies proactively establish investment thresholds that allow them to move quickly for the right credit.
Very large credits carry premium pricing
There has been increased interest in tax credit purchases from major corporations that pay $500M to $1B or more in annual taxes, resulting in more competition for large credit opportunities.
These opportunities tend to trade at a premium — upwards of $0.01 to $0.02, depending on the credit type.
Buyers are increasingly interested in ITCs
Many buyers were reluctant to pay for ITCs early in the year because doing so required them to “pre-pay” their taxes. Buyers, consequently, willing to purchase ITCs in Q1 or Q2 were rewarded with deeper discounts.
Now that we are in Q3 and payments for ITCs will not occur until later in the year, buyer interest has increased.
Pricing on ITCs, PTCs, and AMPCs trended upward in Q3
Buyers, particularly ones that have bid and lost on tax credit opportunities, want to make sure that they lock in credits in time to offset Q3 and/or Q4 estimated tax payments.
There is a price ceiling on ITC transactions
ITCs are still expected to trade at a wider discount compared to production credits. Although sellers often ask for mid-$0.90s pricing for ITCs, buyers typically push back since lower-risk PTCs or AMPCs would be available at similar pricing.
Scope and coverage of insurance is a focus of deal negotiation
Initially, tax credit buyers demanded tax credit insurance to cover 100% or more of the tax credit value. We are seeing more flexibility in structures, whereby insurance may not cover the full tax credit amount due to presence of other risk mitigants such as portfolio diversification, creditworthy seller indemnities or parent guaranties.
Buyer fee reimbursement becoming standard
Over the past few months, virtually every transaction we’ve executed has included a capped fee reimbursement for the buyer. The size of the reimbursement is largely dependent on the deal size.
Billy Lee
August 12, 2024
Reunion and Summit Ridge Energy host webinar on Tuesday, August 20th for tax credit sellers
Phil Schapiro, VP of Project Finance at Summit Ridge Energy, joins our Q3 seller office hours on Tuesday, August 20th at 2:00pm ET.
For Sellers
Reunion recently announced our collaboration with Summit Ridge to sell $40M in tax credits to fund community solar projects.
Phil Schapiro, VP of Project Finance at Summit Ridge Energy, will join Reunion's transactions team on Tuesday, August 20th for a 60-minute workshop covering recent market developments and a discussion about their experience working through a tax credit transaction.
Register
Instructions for joining the webinar will be sent once you have registered. If you have any questions, please contact Maria Verbaite.
We will make a recording available for those who cannot attend the webinar live.
Topics
The workshop will include three 15-minute modules, with about five minutes of Q&A per module.

Speakers
Phil Schapiro – Summit Ridge Energy
Phil Schapiro is VP of Project Finance at Summit Ridge Energy, where he leads fundraising efforts across the capital stack including debt, equity, and monetization of tax credits.

Andy Moon and Billy Lee – Reunion
Andy Moon and Billy Lee are the co-founders of Reunion and work closely with Fortune 500 corporations and clean energy companies to buy and sell clean energy tax credits.
Andy and Billy have led hundreds of clean energy financings since 2006, including some of the first solar transactions with institutions such as US Bank, JP Morgan, Wells Fargo, Bank of America, D.E. Shaw, and others.

Questions welcome
We want our office hours to be interactive, so please bring any questions you have, whether related to current market conditions, pricing, or commercial terms.
You're welcome to ask questions beforehand.
Andy Moon
August 8, 2024
Unlocking the Economic Benefits of Tax Credits Before Cash Payment
Corporate taxpayers can buy tax credits in a way that preserves the timing of existing tax-related cashflows, or even improves corporate cash availability relative to the status quo.
For Buyers
Treasury’s June 2023 guidance made clear that corporate taxpayers can offset their quarterly estimated tax payments using tax credits they “intend to purchase,” opening the door for tax credit buyers to realize most or all of the benefit of a tax credit prior to paying the tax credit seller.
An increasing number of corporate tax directors and treasurers are focused on these types of opportunities, which do not require the buyers to go “out of pocket” to invest in a tax credit. Instead, the buyer pays a clean energy company a discounted amount compared to what they would have paid the IRS; the payment is concurrent with, or in some cases even after their scheduled tax payment date.
In this article, we outline four scenarios where buyers can realize tax benefits prior to cash outlay. We assume the buyer is a corporation that pays $200M each year in federal tax, and is looking to purchase $50 to $100M in tax credits.
Structures that enable buyers to realize full tax benefit prior to cash outlay
Structure 1: §45 PTCs, paid quarterly in arrears
The buyer commits to purchasing $100M in tax credits in Q1, which allows the buyer to offset $25M in tax payments each quarter. Note that if the buyer commits to purchase $100M in Q2 instead of Q1, there is a similarly strong benefit; the buyer can offset $50M in tax payments in Q2, and $25M in both Q3 and Q4.
§45 PTC transactions are typically paid quarterly in arrears. Often, the payment schedule is organized such that the buyer pays concurrently or shortly after each quarterly estimated tax payment date, based on actual tax credits generated during the preceding period. In this example, the buyer pays a clean energy developer $23.75M on each estimated tax payment date, instead of paying the IRS $25M. This results in a $1.25M net benefit each quarter, without any out-of-pocket investment.
For a real-world illustration of how this structure delivers value, see our Section 45 PTC transfer case study, which details transaction mechanics, cash flow timing, and buyer benefits.
Both §45 PTCs, from electricity generated by qualified renewable energy resources such as solar or wind, and §45X AMPCs from advanced manufacturing facilities, can be structured in this way.

Structure 2: §48 ITC portfolio, paid quarterly in arrears
A portfolio of ITCs can be structured similarly to the previous example, where the buyer pays quarterly in arrears (and is therefore able to utilize the full tax benefit prior to cash outlay).
In this example, the seller has a portfolio of rooftop solar projects that will be placed in service throughout the year, generating a total of $100M in tax credits. The seller is offering an 8% discount for the credits. The buyer commits to the tax credit purchase in Q1, and reduces their estimated tax payments by $25M each quarter.
The buyer will pay for the actual credits generated at the end of each preceding quarter. In this example, we assume that $20M in credits are generated in Q1 and Q2, while $30M is generated in Q3 and Q4. As a result, a relatively lower volume of credits need to be paid for in Q1 and Q2 (while the reduction in estimated tax payments remains fixed at $25M each quarter), resulting in a strong net benefit in Q1 and Q2. Overall, the buyer saves $8M in taxes over the course of the year, without any out of pocket investment.
There is a risk that the seller does not generate as many credits as anticipated in a given tax year; if so, a make-whole provision can be negotiated, which obligates the seller to make the buyer whole for any difference between what they agreed to pay for the credits and what they would have to reasonably pay for any replacement credits. In the event of a shortfall of credits, Reunion will also work with the buyer to source replacement credits.

Structure 3: Commit to ITC early in the year, but pay late in the year
In this scenario, a buyer commits to purchasing ITCs that a developer will generate later in the year. While the IRS was clear that buyers can offset quarterly tax payments with tax credits they intend to purchase, it is up to buyers and their legal and tax advisors to decide what documentation is needed to establish intent.
Assume that the buyer and seller execute a tax credit transfer agreement in Q1, and the buyer uses this as a basis to start offsetting quarterly estimated tax payments. If the project is placed in service around or after the Q3 estimated tax payment date, the buyer will be able to offset taxes in Q1, Q2, and Q3 before having to pay the seller for the credits (see example below). This will free up $25M of additional cash each quarter for other corporate purposes, with the understanding that a lump sum will need to be paid to the tax credit seller at a later date.
Sellers typically prefer to receive payment as soon as the credits are generated, but it is possible to negotiate a delayed payment date. For example, if the payment date can be delayed to on or after the Q4 estimated payment date, the buyer will be able to take the full benefit of the tax credit before any cash outlay.
This strategy also applies if the buyer commits to the ITC in Q2 or Q3, and does not have to pay for the credit until later in the year.
Scenario 3 carries the risk that the project is not placed in service in 2024 tax year, which would require the buyer to source replacement credits. It is possible for the buyers to negotiate a make-whole provision, in the event that credits are not delivered as promised.

Structure 4: Buy tax credits to top up at the end of the year, resulting in a lower Q4 or final tax payment
The final scenario is a variation of Scenario 3. A company purchases tax credits at the end of the year, once they have a more concrete understanding of their total annual tax liability, and delays payment until their Q4 or final tax payment date.
Assume the buyer has paid $150M in taxes through the first 3 quarters, and has $50M due in taxes in Q4. The buyer can fully offset their remaining taxes due by committing to purchase $50M in credits in Q4. In this example, the buyer receives an 8% discount, paying $46M for the credits and achieving tax savings of $4M. The buyer can achieve the full benefit of the credit prior to cash outlay by arranging to pay the seller of the tax credit on or after the Q4 estimated tax payment date.
The same logic applies for credits purchased in time for the final tax filing (e.g., on April 15 for the prior tax year, for a calendar year filer). If a buyer has $20M in remaining payments due at final tax filing, they could offset the entire tax payment through purchase of a tax credit. Assuming they could identify and purchase a tax credit with an 8% discount, they would pay $18.4M to a tax credit seller, achieving $1.6M in tax savings. It is worth noting that if the buyer procures more than they end up owing in their final tax payment, the overpayment can be applied to the first estimated tax payment of the following year.

How Reunion works with corporate finance teams to purchase tax credits
Reunion partners with corporate tax and treasury teams to identify and purchase tax credits in a five-step process.

Download an Excel model with the four structures
To download the Excel model featured in this article, please visit our resources page.
Customize these scenarios to your company
Tax credit buyers have a variety of objectives when choosing to purchase a tax credit. Some are focused on maximizing the amount they can save on taxes by looking for the largest discount, while others want to minimize complexity and risk.
We have observed an increasing number of corporate tax and treasury professionals who are focused on transactions that preserve the timing of existing tax-related cashflows, or even improve corporate cash availability relative to the status quo.
Please reach out to the Reunion team if you’d like to examine the cash flow impact of tax credit purchases in further detail, and hear about specific project opportunities that can be structured to maximize economic benefits prior to cash payment.
Denis Cook
May 20, 2024
How Do Differences in Fiscal Year-End Dates Affect Tax Credit Transfers?
A review of how tax year-end affects transferability for buyers and sellers.
For Sellers
For Buyers
Transferable tax credits are a powerful tool for profitable companies looking to manage their federal tax liability. When buying transferable tax credits, however, companies must consider their tax year-end in conjunction with that of the seller in order to claim the credits correctly and to the greatest extent possible.
IRC §6418(d) dictates tax credit purchase timing between buyers and sellers
Internal Revenue Code §6418(d) explains the specific rule relating to the relationship between a buyer’s (transferee taxpayer) and seller’s (eligible taxpayer) tax year-ends.
"In the case of any credit (or portion thereof) with respect to which an election is made under subsection (a), such credit shall be taken into account in the first taxable year of the transferee taxpayer ending with, or after, the taxable year of the eligible taxpayer with respect to which the credit was determined."
Corporate taxpayers will face one of three scenarios when engaging tax credit sellers
Scenario 1: Buyer and seller both have a calendar year-end
For transactions where both the buyer and seller have a 12/31 tax year-end date, the credits simply apply to the tax year in which they were generated.

Scenario 2: Buyer's tax year ends before that of the seller
For a transaction where the buyer tax year ends before that of the seller – for example, the buyer has a 9/30 tax year, and the seller has a 12/31 tax year – any credits generated in the same calendar year are pushed into the next tax year for the buyer.

Scenario 3: Buyer's tax year ends after that of the seller
Lastly, for a transaction where the seller's tax year ends before that of the buyer, credits generated prior to the end of the seller tax year will apply to the current calendar year, but credits generated after the end of the seller tax year will push into the next calendar year.

Most eligible corporate taxpayers are calendar-year filers
There are approximately 600 publicly traded companies in the U.S. with a trailing 12-month income tax liability over $100M (as of May 2024).
Of these companies, 78% are calendar-year filers, while another 8.0% close out their fiscal year in February or September.

If we increase the threshold to $500M of trailing 12-month income tax liability, the numbers remain consistent: 78.2% of companies are calendar-year filers.
Find credits that complement your company's tax year-end
To find clean energy tax credits that complement your company's tax year-end, please contact Reunion's transactions team. In addition to providing access to our tax credit marketplace, we can curate a list of projects that most closely align with your needs.
Reunion Accelerates Investment Into Clean Energy
Reunion’s team has been at the forefront of clean energy financing for the last twenty years. We help CFOs and corporate tax teams purchase clean energy tax credits through a detailed and comprehensive transaction process.
