Personal Income Tax · IRS

Your Portuguese IRS, filed right and on time

Expert IRS support for residents and investors in Madeira. Claim every deduction, maximise your refund, and stay fully compliant year round.

Start your declaration Key deadlines

Portuguese Income Tax Return

The IRS declaration, made simple

The IRS is your annual personal income tax declaration in Portugal. Filing it correctly keeps you compliant and makes sure you claim every deduction you are entitled to, across housing, healthcare, education, family and insurance. You send us your details once, we prepare and submit the declaration for you.

Who needs to file

  • You are a tax resident in Portugal, whatever the source of your income.
  • You are a non-resident earning income in Portugal, from rentals, employment or freelance work.
  • You had no income, but filing is still required or worthwhile, for example joint filing, dependents or carried-over credits.

Why Conta Plena

Four reasons to hand it to us

No costly mistakes We catch errors and missed deductions before they cost you money or trigger a review.
Less of your time No confusing forms or portals. You send the details once and we take it from there.
Filed on time Your declaration is submitted accurately and inside the official filing window.
A better outcome We work to increase your refund or reduce what you owe wherever the law allows.

Key Deadlines

Dates that matter

Three moments decide whether your declaration is smooth or stressful.

By 25 February

Verify your invoices

Confirm your e-Fatura invoices so every eligible deduction is counted, including medical, education and family expenses.

1 April to 30 June

Filing period

You declare the previous year's income. The 2026 declaration covers 2025 income.

15 to 60 days

Refunds

Any refund is usually processed within 15 to 60 days of submission.

Ready to File?

Start your IRS declaration

Skip the stress. Complete the short form and we'll review your situation, confirm your eligible deductions, and file on your behalf — accurate, on time, and tailored to expats and foreign residents in Madeira.

🔒 For your security, we never collect NIF, IBAN or portal passwords through this form. We request sensitive details later via a secure, encrypted channel.

e.g. marriage, divorce, birth or adoption of a child, a dependent becoming independent.

🔒 Please don't enter any passwords in this form. For GDPR and security reasons we collect sensitive data (NIF, IBAN, Portal das Finanças access, dependent details) only via a secure channel after reviewing your submission. Once your declaration is filed, we recommend changing your Portal das Finanças password as best practice.