Finance: Tax deadlines news in Portugal

Storms: Government halts tax moratoriums on invoice validation for IRS

From IUC to AIMI: See the tax obligations for February here

SAF-T Invoicing, VAT and Corporation Tax: See January's tax obligations

Taxpayers have until today to pay 2025 income tax to the Tax Authority

The Tax Authority also has until this Monday to complete interest-free refunds. If the amount owed to the State is less than 25 euros, the sum is not collected by the Tax Authority.

Taxpayers have until the end of the day to pay 2025 income tax to the Tax Authority

Taxpayers who owe income tax to the state for the 2025 tax year must settle their payments with the tax administration by the end of this Monday, the final deadline. The Tax and Customs Authority (AT) completed the assessment process for those who filed on time, and taxpayers now have until the end of August to pay any outstanding balances. The final calculation may result in a payment due to the state, a refund to the taxpayer, or a neutral balance. If the amount owed to the state is less than 25 euros, it is not collected. Conversely, the AT must issue any refunds due by today; otherwise, interest will be added. Refunds are typically deposited into the taxpayer's registered bank account, or issued via cheque if no valid IBAN is on file. If a refund is less than ten euros, it is not issued. Taxpayers are also entitled to interest on overpaid taxes, calculated based on the Euribor rate.

Taxpayers have until today to pay 2025 income tax to the Tax Authority

When calculating income tax, the Tax Authority takes into account the value of deductions, the sum of which can determine whether a person receives a refund or has to pay money to the State to settle the tax.

IRS: Taxpayers have until this Monday to pay

Taxpayers who owe income tax to the state to settle the balance regarding 2025 earnings, declared this year, must pay the amount to the tax authorities.

Do you have income tax to pay? The deadline ends this Monday

If you are one of the taxpayers who needs to pay the income tax settlement, the deadline to do so ends this Monday. Today is also the deadline for the Tax and Customs Authority (AT) to issue refunds, provided the income tax return was submitted within the normal campaign schedule, but has not yet been processed.

In August, business management and AI do not go on holiday

August is traditionally a month of lower activity for many companies. Teams are smaller, the pace slows down, and the tax calendar itself provides for the deferral of some procedural deadlines. The reporting of invoices (SAF-T billing file), the Monthly Remuneration Declarations (DMR) for the Tax Authority (AT) and Social Security (Fund of ...)

Accountants push for permanent June 30th deadline for corporate income tax returns every year

The Order of Certified Accountants (OCC) believes there are conditions to permanently set the deadline for companies to submit their corporate income tax (IRC) returns on June 30th each year. After the Government decided this Wednesday to extend the submission date for the Model 22 form, the head of the order, Paula Franco, appealed for the measure to be implemented.

Bastonária warns about corporate income tax filings and the Single Report, ruling out further delays

Companies must submit the Single Report (RU) this Friday and the Model 22 declaration by the end of next week. The warning comes from the Order of Certified Accountants (OCC), which does not expect any further extensions from the Government. “I would like to draw attention to the fact that the final deadline for submission...”

Government extends deadline for companies to submit corporate income tax returns

Without this extension, the deadline for submitting the corporate income tax return would have been May 31st

Government extends deadline for companies to submit corporate income tax returns until 19 June

The Government has extended the deadline for companies to submit their 2025 corporate income tax (IRC) returns to the tax authorities until 19 June, an official source from the Ministry of Finance told Lusa. The decision to extend the deadline was made by the Secretary of State for Tax Affairs, Cláudia Reis Duarte, through...

Do you live in municipalities affected by the storms? Deadline for tax payments ends tomorrow

Taxpayers and accountants affected by the low-pressure system Kristin have until this Wednesday to fulfil tax obligations that were suspended. The deadline for submitting declarations or making tax payments covered by the tax moratoriums related to this storm ends on 30 April. At issue are the declarations and payments...

IRS tax return filing begins on Wednesday. Pay attention to the deadlines

The filing of the IRS tax return regarding 2025 income begins this Wednesday (April 1st) and runs until June 30th. Before the official start of the new IRS campaign, we remind you of the main deadlines to keep in mind, especially since there are steps you may need to complete.

Taxpayers in area under state of calamity can pay taxes until 30 April without penalties

Tax returns and payments to the Tax Authority that must be made by individual taxpayers and companies headquartered in the municipalities affected by depression Kristin may be fulfilled without penalties until 30 April, provided the original deadline falls between 28 January and 31 March. The extension of deadlines also covers ...

Important: this is the deadline to notify the tax authorities of your household for the IRS — and what happens if you don't

The Tax Authority has already published the deadlines for 2026. One of the first steps in preparing to submit your income tax return concerns notifying the tax authorities of your household. Magda Moura Canas, spokesperson for Deco Proteste, explains everything you need to do.