Democrats won control of both chambers of Congress in the November 3, 2026 midterm elections, ending two years of unified Republican control in Washington. It is the biggest political shift for solar since the One Big Beautiful Bill Act ended the homeowner credit — and it does not bring that credit back.
That is the short version, and it matters more than the headlines about clean-energy stocks climbing after the result. The election changes who sets the agenda in January. It does not, by itself, change the tax law. If you are weighing a solar decision for 2026, do not wait for Washington to restore the 30% credit — and do not let anyone tell you it is already back. If you want a price based on what is actually available where you live, get a solar quote and compare it against the state and utility programs still running today.
Democrats flipped at least seven Senate seats — in Texas, Kansas, Iowa, Ohio, Maine, North Carolina, and South Carolina — taking the Senate from a 53–47 Republican majority. In the House, where Republicans had held a 219–214 edge, Democrats picked up more than two dozen seats and won the majority. Final seat counts were still being settled in the days after the election, with some races uncalled, but control of both chambers was called by the Associated Press and other major outlets on election night and the morning after.
The new Congress takes office in January 2027. Until then, the outgoing Congress remains in charge, and the law as it stands today is the law that governs any system you buy now.
Under the One Big Beautiful Bill Act (Public Law 119-21), signed July 4, 2025, the Residential Clean Energy Credit — Section 25D, the 30% credit homeowners claimed when they bought a system with cash or a loan — does not apply to expenditures made after December 31, 2025. There is no phase-down and no transitional rule: a system contracted in 2025 but installed in 2026 does not qualify.
That is the position today, after the election, and it stays the position until a new law is signed. A change of control in Congress does not repeal or revive a tax credit on its own.
Three obstacles stand between the election result and a restored credit:
Senate Democratic Leader Chuck Schumer laid out plans earlier this year to restore clean-energy credits for wind and solar, and has vowed to do so. Analysts describe that push as largely symbolic for now, given the veto and the vote math above.
If anything moves, analysts point to narrower openings rather than a full return of the Inflation Reduction Act credits:
None of these is a law yet. Treat them as things to watch, not as savings to count on.
The election result matters differently depending on how you pay for solar. For rooftop leases and power purchase agreements, the system is owned by a third party, and that owner claims the business credit — Section 48E — not the homeowner credit. That credit is still available, but it has its own sunset: for wind and solar facilities, it does not apply to property placed in service after December 31, 2027, unless construction began by July 4, 2026.
That December 31, 2027 date is now the next real federal deadline for residential solar. A lease or PPA provider can pass some of the credit's value through as a lower rate, but only while the credit exists — and only a signed law can move that deadline. If you are considering a lease or PPA, ask the provider in writing how the 48E deadline affects your pricing, and what happens if the system is not placed in service in time.
The practical advice has not changed since the credit ended:

Bottom line: The midterms changed who runs Congress, not the tax law. The 30% homeowner credit stays gone for 2026, restoration needs a signed law that can clear a veto, and the next real federal deadline is December 31, 2027 for leased and PPA systems. The savings available to you now are the state and utility programs — start there.
This is general information about tax law and legislation, not tax advice. Federal credit rules depend on your situation and can change — talk to a qualified tax adviser before making a purchase decision based on a credit.