May is also the month when IRS refunds begin to hit the accounts of Portuguese taxpayers. For many, it is a forgotten amount; for others, a long-awaited relief. In either case, it is worth pausing before spending it and thinking about where that money can work hardest for you.
Here are five ways to turn your refund into a real boost for your financial health.
1. Pay off the most expensive debts first
Before thinking about saving or investing, do the math. If you have outstanding balances on credit cards, quick loans, or bank overdrafts, that is where the refund yields the most. According to Banco de Portugal data, credit cards carry average APRs frequently above 15%, making them among the most expensive credit products on the market.
Paying off an 18% debt is, in practice, equivalent to earning an 18% return on a risk-free investment. No domestic application on the market matches that guaranteed return.
2. Take care of your health without further delay
That dentist appointment you have been putting off, new glasses, the check-up you need to schedule, or the physiotherapy session to finally fix that back pain. Health, when neglected, always ends up costing more.
Using part of the refund to catch up on what has been left behind is, strictly speaking, an investment. Remember that health expenses entitle you to a 15% deduction from your IRS tax liability (up to the limit of €1,000 per household), so the effort may also ease next year's tax bill.
3. Make your home more efficient
With the weight of energy costs on family budgets, energy efficiency interventions pay for themselves faster than they seem. Switching to LED lighting, improving insulation, replacing window frames, or moving to a solar panel system are decisions that reduce the monthly bill for years to come.
In Portugal, programs such as the Efficiency Voucher (aimed at families in energy poverty) or subsidies managed by the Environmental Fund can complement your investment. Before proceeding, it is worth consulting the Casa+ Portal and checking which tenders are currently open.
4. Boost a PPR to lower next year's IRS
Boosting a Retirement Savings Plan is one of the most efficient ways to turn your refund into a tax advantage the following year. Portuguese legislation allows deducting 20% of the amount invested from your IRS tax liability, with limits that vary depending on the taxpayer's age:
To take full advantage of the benefit, you must respect the redemption conditions set out in Decree-Law No. 158/2002, or risk having to return the deductions obtained. Still, for those planning for retirement, it remains one of the most powerful tools in the Portuguese tax system.
5. Create (or rebuild) your emergency fund
Having between three and six months of expenses saved in an accessible account remains the golden rule of personal finance. It is not idle money; it is money doing its most important job: giving you peace of mind.
In Portugal, Savings Certificates (Series F) and term deposits with early withdrawal are two alternatives often considered for this cushion, as they combine reasonable liquidity with returns higher than a current account. A car breaking down, an appliance failing, or an unexpected period of unemployment cease to be crises when there is a cushion to absorb them.
Before you spend, plan
The Tax Authority Portal provides, in each taxpayer's personal space, an estimate of the refund as soon as the return is submitted. Knowing the amount before it hits your account helps avoid the temptation to spend it right away on the first summer purchases.
The refund is money rightfully yours, not a bonus fallen from the sky. Treated with judgment, it can be the starting point for a healthier financial life. Treated on impulse, it disappears without a trace.






