Income Tax Savings

Individual vs. Joint Tax Simulator

Calculate which tax filing option yields lower payable taxes or higher refunds for your marriage or family unit.

Calculations performed locally in your browser. Confidential data is not stored or transmitted.

Spouse 1 / Taxpayer A

Gross Annual Income (€)

Spouse 2 / Taxpayer B

Gross Annual Income (€)

Family Structure / Unit

Joint vs Individual Filing: When is it worth it?

In Spain, married couples can choose to file their IRPF return individually or jointly. Joint filing is generally recommended when one of the spouses has no income or earns less than the €3,400 joint reduction threshold.