The Short Answer
For a Portuguese resident buying a primary residence, the minimum deposit is typically 10% of the purchase price plus purchase costs. For non-residents and foreign buyers, the minimum is 20–30% plus costs.
But the deposit is only part of the picture. Purchase taxes, notary fees, legal costs, and bank charges add a further 6–10% on top. Understanding the full cash requirement before you make an offer is essential — running out of capital mid-process is one of the most common reasons deals collapse.
LTV Rules in Portugal: What the Banks Will Lend
The loan-to-value ratio (LTV) defines how much a bank is willing to lend relative to the lower of the purchase price or the bank's formal appraisal of the property.
| Buyer Profile | Maximum LTV | Minimum Deposit |
|---|---|---|
| Portuguese tax resident, primary home | Up to 90% | 10% |
| Portuguese tax resident, second home | Up to 80% | 20% |
| EU non-resident | 70–80% | 20–30% |
| Non-EU non-resident | 65–75% | 25–35% |
| Investment / rental property | 60–75% | 25–40% |
These figures represent typical maximums across the market — individual banks vary, and your specific income profile, employment type, and debt-to-income ratio will influence the final offer.
Important: The bank appraises the property independently. In competitive markets like Lisbon, Cascais, or the Algarve, where properties often transact above the official appraisal value, you may need to bridge the gap between the purchase price and the appraised value with your own funds on top of the standard deposit.
Purchase Costs: What Buyers Often Underestimate
The deposit covers the equity portion not financed by the bank. On top of that, you need to budget for all acquisition costs, which are paid in cash at the time of signing:
IMT (Imposto Municipal sobre as Transmissões Onerosas de Imóveis)
Portugal's property transfer tax, applied to the purchase price. The rate varies by value and usage:
- Primary residence: 0% on first €97,064, then progressive to 7.5%
- Second home or investment: rates start at 1%, rising to 7.5% for properties over €1 million
- Non-residents often pay the investment/second home rates unless establishing primary residence
For a €400,000 primary residence, IMT is approximately €12,000–€18,000 depending on whether you qualify for primary residence rates.
Stamp Duty (Imposto de Selo)
0.8% of the purchase price. On a €400,000 property: €3,200.
Mortgage Stamp Duty
Additional 0.6% on the loan amount. On a €300,000 mortgage: €1,800.
Notary and Land Registry Fees
Typically €800–€2,000 depending on the complexity of the transaction.
Legal Fees
A property lawyer is strongly recommended for foreign buyers. Expect €1,500–€3,500 depending on the firm and transaction complexity. Your lawyer reviews contracts, checks for encumbrances, and coordinates the deed.
Bank Valuation Fee
€250–€500 for the bank's independent appraisal of the property.
Worked Examples: Total Cash Required
Example 1: EU Non-Resident, €350,000 Property
- Purchase price: €350,000
- Maximum LTV: 75% → bank lends €262,500
- Deposit required: €87,500 (25%)
- IMT (second home rates, approx): €14,000
- Stamp duty (0.8%): €2,800
- Mortgage stamp duty (0.6% of loan): €1,575
- Legal fees: €2,500
- Notary + registration: €1,200
- Bank valuation: €350
Total cash required: approximately €110,000
Example 2: Portuguese Resident, €300,000 Primary Residence
- Purchase price: €300,000
- Maximum LTV: 90% → bank lends €270,000
- Deposit required: €30,000 (10%)
- IMT (primary residence, approx): €8,500
- Stamp duty (0.8%): €2,400
- Mortgage stamp duty (0.6% of loan): €1,620
- Legal fees: €2,000
- Notary + registration: €1,000
- Bank valuation: €300
Total cash required: approximately €46,000
The difference illustrates why residency status matters significantly for total upfront capital requirements.
The Appraisal Gap: A Hidden Risk
In high-demand areas, the bank's formal appraisal often comes in below the agreed purchase price. This is especially common in prime Algarve locations, central Lisbon, and Cascais.
When this happens, the LTV is calculated on the lower of the purchase price or appraised value. If you agreed to pay €450,000 but the bank appraises the property at €420,000, the maximum loan at 75% LTV is €315,000 (75% of €420,000) — not €337,500 (75% of €450,000). The remaining €22,500 comes from your pocket.
Buyers who are not aware of this risk can find themselves short of funds at a late stage in the transaction. A good mortgage broker identifies this risk early and helps you assess the likely appraisal range before committing.
Tips for Managing the Deposit Requirement
Establish Portuguese tax residency if you plan to live in Portugal. Moving from non-resident (75% max LTV) to resident (90% max LTV) can halve the deposit required on a large purchase.
Negotiate the purchase price. In slower markets or for properties with extended time on market, a negotiated price reduction directly reduces your deposit gap.
Check for appraisal uplift possibilities. Some banks appraise more generously than others for certain property types or locations. A broker can identify which bank's appraiser is likely to produce the most favourable valuation.
Consider a family guarantee. In some structures, a family member with Portuguese property can offer a guarantee that reduces the effective LTV required.
How LoanNest Helps You Plan Your Capital
We work backwards from your available capital to identify the maximum property value you can realistically acquire — accounting for deposit, purchase costs, and an appraisal buffer. This avoids the painful situation of falling in love with a property you cannot ultimately finance.
We also compare LTV offers across 15+ banks, since individual bank policies vary meaningfully. The difference between 70% and 80% LTV on a €500,000 purchase is €50,000 — a figure that determines whether a transaction is viable.
The simulation is free and takes under 10 minutes.