First Solar 45X tax credit deals pass US$2 billion with latest transfer

October 22, 2025
Facebook
Twitter
LinkedIn
Reddit
Email
first solar manufacturing
First Solar has been prolific in its monetisation of 45x manufacturing tax credits. Image: First Solar

US thin-film manufacturer First Solar has revealed another transfer of its 45X manufacturing tax credits in a deal worth around US$775 million.

The cadmium-telluride (CdTe) module producer said in an SEC filing dated 20 October that it had entered into two separate tax credit sales with an unnamed digital payment company. The deal will increase First Solar’s 45X tax credit sales to date to over US$2 billion.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Under the first transfer, First Solar will sell tax credits worth US$600 million across two separate payments in October and December 2025.

Under the second “variable” agreement, the module producer will sell a further US$175 million of tax credits. The company said the final total of tax credits that will be transferred under this agreement will be determined at a later date.

First Solar has been prolific in its adoption of 45X, the provision under the 2022 Inflation Reduction Act that enables US producers of modules and other components to monetise tax credits based on the number of units of hardware they produce. The company was the first to complete a significant 45X transfer agreement in a US$700 million deal last January, and has since executed several more. With this latest deal, its tally has now passed the US$2 billion mark.

The 45X Advanced Manufacturing Production Tax Credit, to give it its full name, fared relatively better than other solar tax credits under the recent ‘One Big Beautiful Bill’ legislation.

Unlike the project-based investment tax credit and production tax credit, which are being phased out earlier than initially planned, 45X will continue until 2032. Over that time, the domestic content requirements of 45X will be gradually ratcheted up under ‘Foreign Entity of Concern’ rules, but given its largely US-based supply chain, First Solar will be largely immune from this.

This article has been amended from its original form to correct a reported figure.

Read Next

January 9, 2026
The Chinese Ministry of Finance and the Taxation Administration issued an adjustment of export rebate policies for solar PV products and other items.
Premium
January 9, 2026
PV Tech Premium spoke with Crux on the trends to look forward in 2026 in the clean energy transferable tax credit market.
January 9, 2026
The US has withdrawn from a number of UN climate organisations, including the Framework Convention on Climate Change, International Renewable Energy Agency (IRENA) and Intergovernmental Panel on Climate Change.
January 9, 2026
The Governor of Illinois, JB Pritzker, has signed a clean energy bill into law that will boost solar PV and energy storage investments in the state, among others.
January 8, 2026
ENGIE and Ampion added new solar capacity, Reactivate plans to build on landfill sites and Pivot has completed the first phase of a portfolio.
January 8, 2026
US renewables developer Adapture Renewables has secured US$233 million in tax equity from US Bank to support its 441MW Titanium solar PV project portfolio.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland