In a closed-door meeting, the municipal executive approved, by majority vote, with the Chega party voting against, reducing the municipality's share of the income tax of residents from 3.75% to 3.375%.

Municipalities can collect up to 5% of income tax.

The municipality of Lourinhã unanimously decided to maintain the Municipal Property Tax rate for urban buildings at 0.35%. The minimum rate is 0.3%, and the maximum is 0.45%.

As in recent years, the IMI (Municipal Property Tax) for primary and permanent residences coinciding with the tax domicile of the owners will be reduced by €30 for families with one dependent, by €70 with two dependents, or by €140 with three or more dependents.

The city council also unanimously decided to apply a 1% surcharge on the taxable profit of companies with annual revenue exceeding €150,000, exempting those below that amount, provided they have invested at least one million euros and created at least three jobs, or that have established themselves in the municipality in the last three years and created at least three jobs.

The fiscal package for 2027 will be submitted to the municipal assembly later this month.

In the local elections of October 2025, the PSD won the municipality from the PS for the first time, but ended up without a majority in both the city council and the municipal assembly of Lourinhã.