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Free calculator · IRS 2026

How much tax you pay on rental income in Portugal in 2026

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  • Rates with legal sources
The lease
Deductible expenses (€/year)

Only paid expenses with an invoice. Leave out mortgage interest, furniture, appliances and the AIMI surcharge.

Your situation

Result

Rent received in the year
€10,800
Deductible expenses
− €1,330
Taxable base
€9,470

Applicable rate

10%

Housing with rent up to €2,300/month: 10% rate (art. 45-C of the Tax Benefits Statute, rent from 2026 to 2029).

Flat rateCheaper€947
Aggregation (englobamento)€2,732effective rate 28.8%

The flat rate is the cheaper option: do not tick aggregation.

IRS to pay per year€947
Net income per year€710 per month€8,523

Saving vs the general rate (25%)€1,421

What to declare in Anexo F
  • The rent received in the year, property by property.
  • The deductible expenses paid, by type: repairs and maintenance, condominium fees, IMI and others.
  • The aggregation option, only when it pays off.
  • The lease details that justify a reduced rate. How to report them on the return for 2026 income will only be known in 2027: check with your accountant.

Indicative estimate. For information only, not tax advice. Not included: tax credits (dependants, health, education), the minimum-income safeguard, the extra reduction for renewals of 5 to 10-year leases and the rent caps that can exclude the length-based reductions.

Want to confirm? A certified accountant files the return with the right rate. Free request.

How we calculate

What goes into the calculation

Taxable base

  • Rent received in the year: monthly rent × months let.
  • Minus the deductible expenses paid: IMI, condominium fees, insurance, repairs and maintenance, and others (art. 41 of the IRS Code).
  • If expenses exceed the rent, there is no tax that year.

Applicable rate

  • 28% for non-housing leases, 25% for housing (art. 72 of the IRS Code).
  • 10% for housing with rent up to €2,300/month, on rent earned from 2026 to 2029 (art. 45-C of the EBF).
  • 15%, 10% or 5% for permanent-housing leases of 5 to 10, 10 to 20, or 20 years or more. The lowest rate you qualify for always applies.
  • 0% for a lease under the RSAA, in force since 1 September 2026.

Aggregation and withholding

  • Aggregation: the extra tax the rent causes when added to your other income, on the 2026 scale of art. 68, with the solidarity surcharge and income splitting for joint filers.
  • Company tenant: 25% withholding on the gross rent, or 10% on rent covered by art. 45-C of the EBF (art. 101 of the IRS Code), deducted from the final tax.
  • Not included: tax credits, the minimum-income safeguard, the extra reduction for renewals and the rent caps on length-based reductions.
Related guides

IRS rates on rental income in 2026

Rental income is category F income. By default it pays a flat ("autonomous") rate on the taxable base: rent minus deductible expenses. The rate depends on the type of lease, the rent and the length of the contract.

Lease Rate Legal basis
Non-housing lease (shop, office, warehouse) 28% Art. 72 of the IRS Code
Housing, general regime 25% Art. 72 of the IRS Code
Housing with rent up to €2,300/month (rent from 2026 to 2029) 10% Art. 45-C of the EBF (Decree-Law 97/2026)
Permanent housing, 5 to 10-year lease 15% Art. 72 of the IRS Code
Permanent housing, 10 to 20-year lease 10% Art. 72 of the IRS Code
Permanent housing, lease of 20 years or more 5% Art. 72 of the IRS Code
Lease under the RSAA (affordable rent scheme) 0% Decree-Law 97/2026, since 1 September 2026

When several rates apply, the lowest one wins. Art. 45-C of the EBF sets 10% "unless a more favourable rate applies": a 20-year lease with a €900 rent pays 5%, not 10%. The RSAA and the 10% rate are alternatives, they do not add up. The full regime, with the steps to secure the lowest rate, is in the guide landlord IRS in 2026.

The length-based reductions come with conditions the calculator does not check: the extra reduction for each renewal of 5 to 10-year leases and the rent caps that can rule the reduction out. Check your case with an accountant.

Deductible expenses: what counts and what does not

You deduct the costs actually paid to earn or secure the rent of each property, with an invoice and proof of payment (art. 41 of the IRS Code).

  • Count: IMI on the let property, condominium fees, insurance (including rent guarantee insurance) and repairs and maintenance, including work done in the 24 months before the lease if the property had no other use.
  • Do not count: mortgage interest, depreciation, furniture and appliances, comfort or decoration items and the AIMI surcharge.

The full list, with the proof to keep for each expense, is in the Anexo F deductions guide.

Flat rate or aggregation?

With the flat rate, the taxable base pays the lease's rate whatever your other income. With aggregation (englobamento), the rent is added to your other income (salary, pension) and taxed on the progressive IRS scale. The calculator measures the extra tax the rent causes and recommends the cheaper option.

Taxable income in 2026 Marginal rate
Up to €8,342 12.5%
€8,342 to €12,587 15.7%
€12,587 to €17,838 21.2%
€17,838 to €23,089 24.1%
€23,089 to €29,397 31.1%
€29,397 to €43,090 34.9%
€43,090 to €46,566 43.1%
€46,566 to €86,634 44.6%
Over €86,634 48%
  • Aggregation can pay off when your other income is low and the lease's rate is 25% or 28%: the rent falls into the first brackets.
  • With the 10% rate or lower, it rarely does: the first bracket is already 12.5%.
  • For joint filers, the couple's income is split in two before applying the scale.

Opting for aggregation may require you to aggregate other income of the year and affects tax credits and the minimum-income safeguard: check with an accountant before ticking it.

Renting to a company: withholding tax

When the tenant is a company with organised accounts, it withholds IRS every month on the gross rent: 25% as a rule, 10% on rent covered by art. 45-C of the EBF (art. 101(1)(e) and (f) of the IRS Code). Withholding is an advance: it is deducted from the tax worked out in your return. Because it applies to the gross rent while the tax applies to rent minus expenses, you may get a refund.

To get the 10% rate with a company tenant, the home must be the residence of a named person and the lease must ban subletting and any business use. The conditions and the clause checklist are in the guide renting to a company.

Deadlines and Anexo F

  1. During the year: issue the electronic rent receipts and keep the expense invoices, property by property.
  2. Lease registered with the AT: make sure the lease is registered with the tax office (see how).
  3. From 1 April to 30 June 2027: declare your 2026 rent in Anexo F of the Modelo 3 return (art. 60 of the IRS Code): rent, expenses, withholding and, if it pays off, the aggregation option.
Reach April with everything ready: Aluseg records rent and expenses per property and prepares the Anexo F summary for you or your accountant.

For information only, not tax advice. Sources: IRS Code (arts. 41, 60, 68, 68-A, 69, 72 and 101), Law 73-A/2025 (2026 State Budget), Tax Benefits Statute (art. 45-C) and Decree-Law 97/2026 of 20 May. Last reviewed: 7 October 2026.

FAQ

Questions about tax on rental income in Portugal

How much tax does a landlord pay on rental income in Portugal in 2026?

It depends on the lease: 28% for non-housing, 25% for housing under the general regime, 10% for housing with rent up to €2,300/month, 15%, 10% or 5% for permanent-housing leases of 5 to 10, 10 to 20, or 20 years or more, and 0% under the RSAA. The rate applies to rent minus deductible expenses.

How is the IRS on rental income calculated?

Add up the rent received in the year, subtract the deductible expenses paid (IMI, condominium fees, insurance, repairs and maintenance) and apply the lease's rate to the result. Alternatively, you can aggregate the rent with your other income and pay on the progressive scale.

Is aggregation (englobamento) worth it?

Only when your marginal rate is below the lease's rate, which mostly happens with low other income and a 25% or 28% rate. With the 10% rate it rarely pays off, because the first bracket is already 12.5%. The calculator compares both options with your figures.

Does the 10% rate add up with the long-lease reduction?

No: the lowest rate you qualify for applies. A permanent-housing lease of 20 years or more pays 5%, even with rent up to €2,300/month.

Which expenses can I deduct in Anexo F?

The costs paid to earn the rent of each property, such as IMI, condominium fees, insurance and repairs and maintenance. Mortgage interest, depreciation, furniture, appliances and the AIMI surcharge are not deductible.

Is mortgage interest deductible from rental income?

No. Financial costs such as mortgage interest are excluded from category F deductible expenses.

How much tax does a company tenant withhold?

A company with organised accounts withholds 25% of the gross rent, or 10% on rent covered by the 10% rate (art. 101 of the IRS Code). Withholding is an advance, deducted from the final tax in your return.

When do I declare my 2026 rental income?

In the IRS return filed between 1 April and 30 June 2027, in Anexo F. Keep the electronic receipts and the expense invoices, property by property.

Reach tax season with Anexo F ready

Lease, electronic receipts, expenses per property and the Anexo F summary, in a free account.