Avoid penalties and loss of tax deductions. These are the main deadlines regarding the submission of the 2025 income tax return:
By 2 March 2026
â˘â â Update household composition (if changes occurred in 2025).
â˘â â Confirm and validate invoices on the e-Fatura platform.
â˘â â Submit proof of school attendance (for dependent students earning employment or self-employment income).
â˘â â Report rental income received in 2025 (Model 44).
â˘â â Report rental expenses relating to permanent residence in inland territories.
â˘â â Communicate the duration or termination of long-term rental contracts.
By 31 March 2026
â˘â â Report education expenses incurred in inland territories or autonomous regions.
â˘â â Indicate the entity to which you wish to allocate (consign) your PIT/VAT.
â˘â â Review deductible expenses calculated by the Tax Authority.
From 16 to 31 March 2026
â˘â â Submit claims regarding general expenses and/or invoices if omissions or inaccuracies are identified.
From 1 April to 30 June 2026
â˘â â Confirm the automatic tax return or submit the annual Modelo 3 tax return.
By 31 August 2026
â˘â â Receive your tax refund or pay the assessed tax (for returns submitted within the legal deadline).
Missing deadlines may result in penalties or loss of tax benefits.
Contact us to learn more.
