Solar panel grants and VAT in France in 2026

With the premium gone, what remains is mainly a tax advantage. What it requires, what it is worth on a quote, and the other rules that lighten the bill.

In 2026 the main national help for solar panels on a house in France is a reduced VAT rate of 5.5 %, applicable since 1 October 2025 to the supply and fitting of systems of 9 kWp or less. It is not automatic: modules must have a carbon footprint below 530 kg of CO2 equivalent per kWp and meet heavy-metal limits, and the system must include an energy-management system, under the order of 8 September 2025. On a quote estimated at €6,000 for 3 kWp, VAT at that rate comes to €313. The self-consumption premium has gone for connection requests filed since 5 June 2026. What remains is the surplus feed-in tariff, now modest, and an income-tax exemption on sales for systems of 3 kWp or less. This site does not list local grants, as no national source publishes them reliably.

Does your system qualify for 5.5% VAT?

Reduced 5.5% rate

Possible

VAT at 5.5%€303
Price incl. 5.5% VAT€5,803
Conditions9 kWp max, ≤ 530 kgCO2/kWp

Heavy-metal limits and an energy-management system are also required (order of 8 September 2025): the installer certifies it.

Use this price in the simulator →

Checked by Radif Partners · Editorial policy · Method and sources

National schemes at a glance

National schemes for a house in mainland France
SchemeCondition or amountDate
5.5% VAT9 kWp or less, environmental criteriasince 1 October 2025
Surplus feed-in tariff1.1 c€/kWh, 20 yearsrequests since 5 June 2026
Income-tax exemption on sales3 kWp or lessin force
Self-consumption premiumabolishedrequests since 5 June 2026

There is no longer any national cash grant for a home solar system requested since 5 June 2026: the remaining advantages come through tax and the purchase contract. The feed-in tariff and the end of the premium have their own pages.

5.5% VAT in practice

The reduced rate applies to supply and fitting together, on a home, up to 9 kWp (order of 8 September 2025, Service Public announcement). The three criteria cover:

  • the modules’ carbon footprint: at most 530 kg of CO2 equivalent per kWp;
  • their heavy-metal content, below limits set by the order;
  • an energy-management system that steers consumption.

On the site’s price benchmarks, VAT at that rate comes to €521 for 6 kWp and €782 for 9 kWp. If the criteria are not met, the reduced rate does not apply and the bill including VAT goes up: the quick test at the top of the page checks the two numeric criteria.

How much does selling your surplus earn?

Income in year 1

€20

Over 20 years (indexed 2%/yr)€481
Cap on paid energy4,800 kWh
With the old tariff (4 c€) + premium€1,680

Tariff of 1.1 c€/kWh for complete grid-connection requests filed since 5 June 2026.

Calculate my real surplus →

What else lightens the bill without being a grant

The first lever is still the electricity you no longer buy: every kWh produced and used on site saves 20.01 c€ on the Tarif Bleu. Then come choosing the right system size and comparing quotes. Be wary of offers promising a system “paid for by grants”: since June 2026, they cover only a small share of the price.

Age, income, status: who qualifies

The national advantages still in place look neither at age nor at household income. Reduced VAT depends on the size (9 kWp or less), on a dwelling and on the technical criteria for the equipment set by the order of 8 September 2025; the feed-in tariff depends on the date of the complete grid connection request. A retiree over 70 therefore qualifies on the same terms as a young homeowner, no more and no less. Door-to-door selling that announces a grant “reserved for seniors” or “from the government” rests on none of these texts: the short VAT test above and the calculator are enough to check what a quote promises.

What this site does not cover

Local grants, bank loans and energy-saving certificates (CEE) tied to other works are not listed here, for lack of a reliable national source. Corsica and the overseas territories have their own rules. For the paperwork, a dedicated page covers the prior declaration and grid connection.

Which tariff applies to your system?

The purchase tariff is not the one in force on the day of fitting, but the one in force on the date of your complete grid-connection request. Since 5 June 2026 it is 1.1 c€/kWh, with no investment bonus; the system must then be completed within 24 months. A quote that announces a bonus or a higher tariff therefore relies on an old rule: ask the installer for the planned date of the connection request and the text being applied. Reduced VAT, for its part, depends on the invoice date and on the modules meeting the size and carbon-footprint conditions.

Frequently asked questions

Who checks the criteria for 5.5% VAT?

The company that supplies and fits the system applies the rate and must be able to show the equipment meets the criteria: carbon footprint, heavy metals and an energy-management system. Ask for the quote to state the rate and the basis on which it is applied; if the tax office checks, the company answers for it.

What applied before the 5.5% VAT rate?

Before 1 October 2025, a reduced 10% rate applied only to certain systems of 3 kWp or less, according to the energy regulator (CRE). Systems from 3 to 9 kWp did not get it. Extending the reduced rate to every system of 9 kWp or less was one of the reasons for giving them the same support terms.

Do I declare surplus sales income to the tax office?

It is exempt for a system of 3 kWp or less, according to the Service Public page on solar panels. Above that, it is declared under the rules on that page. At today’s feed-in tariff the sums are small: a house’s surplus earns a few tens of euros a year.

Can my town or region help pay for panels?

Some local authorities have run or still run schemes, but there is no up-to-date national list we could reproduce with confidence. Ask your mairie, your region or a public renovation adviser (France Rénov’) in your area, and reflect any grant by lowering the price in the calculator.

Is there a solar panel grant reserved for people over 70?

No. None of the national schemes on this page depends on age: 5.5 % VAT depends on the equipment and the system size, the feed-in tariff on the date of the grid connection request. An offer sold as a grant “for seniors” is a commercial offer: compare its price with the site’s benchmarks before signing anything.

Related pages and calculations

Sources

Written by

Publisher of a commune-by-commune solar calculator for France, with no installer and no call-back: PVGIS yield, self-consumption, surplus tariff

Updated on · Editorial policy · Contact

Data 2026, checked on