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Free Tools for Portuguese Landlords

Every figure comes from the published law — never estimated. Calculate without sign-up and export your result as a PDF.

Rental Income Tax Calculator

See what the 2026 10% IRS rate on moderate rents saves you versus the standard 25% — with the conditions and the 2029 sunset spelled out.

Decreto-Lei n.º 97/2026 · rents up to €2,300/month · 3+ year contracts · through 2029

Calculate your saving

Rent Update Calculator

The maximum legal rent update using the official INE coefficient for each year — including the exact rounding rule many manual calculations miss.

2026 coefficient: 1.0224 (Aviso n.º 23174/2025/2)

Calculate the new rent