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Greece

Income-tax reduction for building-upgrade spending (art. 39B Income Tax Code)

OpenIncome tax deductionHomesUpdated 30 September 2026

Money you spend in 2026 on energy upgrades of a building you own — including a self-consumption solar system and its battery — reduces your income tax, spread equally over five years, up to €16,000 in total and €3,200 a year. Installation services count in full, but equipment counts only up to one third of the services, so for a solar system usually only about a fifth of the invoice counts. The estimate uses 20% of the cost.

How much
20% of the cost, up to €16,000
Status
OpenCloses: 31 December 2026

Who qualifies

Individuals who own (or hold usufruct or bare ownership of) a building in Greece, whatever its use, and pay Greek income tax. The building must not be in any subsidy programme.

How to apply

Apply through the official page. Check these points first:

  • The spending is made by 31 Dec 2026 and paid by card, bank transfer or another electronic means
  • Equipment counts only up to one third of the installation services on the invoices; the estimate assumes 20% of the cost counts
  • The supplier and installer are established in Greece and issue proper invoices
  • The building has not received and does not receive a subsidy (e.g. Εξοικονομώ, Φωτοβολταϊκά στη Στέγη) for these works
  • The reduction is spread over the year of spending and the next four years, up to €3,200 a year and €16,000 in total, and cannot exceed your income tax each year
  • The spending is not deducted as a business expense
Official page: ΑΑΔΕ — Α.1153/2025 (ΦΕΚ Β' 5933/05-11-2025), τροποποίηση της Α.1197/2024 για το άρθρο 39Β ΚΦΕ

Dates

Opens
1 January 2024
Closes
31 December 2026
Last checked
Desk research on 30 September 2026, awaiting a person's check

Region pages list every programme of the place with the typical price and payback.

Questions

Is Income-tax reduction for building-upgrade spending (art. 39B Income Tax Code) open now?

Yes. Income-tax reduction for building-upgrade spending (art. 39B Income Tax Code) is open today according to its published dates, until 31 December 2026.

Who can get Income-tax reduction for building-upgrade spending (art. 39B Income Tax Code)?

Individuals who own (or hold usufruct or bare ownership of) a building in Greece, whatever its use, and pay Greek income tax. The building must not be in any subsidy programme.

How much does Income-tax reduction for building-upgrade spending (art. 39B Income Tax Code) give?

20% of the cost, up to €16,000.

How do I apply for Income-tax reduction for building-upgrade spending (art. 39B Income Tax Code)?

Through the official page (ΑΑΔΕ — Α.1153/2025 (ΦΕΚ Β' 5933/05-11-2025), τροποποίηση της Α.1197/2024 για το άρθρο 39Β ΚΦΕ). Check first: The spending is made by 31 Dec 2026 and paid by card, bank transfer or another electronic means; Equipment counts only up to one third of the installation services on the invoices; the estimate assumes 20% of the cost counts; The supplier and installer are established in Greece and issue proper invoices.