New IRPF tax brackets for 2026: how your payslip changes
The General State Budget for 2026 has introduced adjustments to the national IRPF brackets. We analyse the impact on net salaries by income level and autonomous community.
IRPF and Social Security News 2026
IRPF and Social Security news: tax changes, new contribution rates, and updates to Spanish labour and tax regulations. This page records the changes that alter a Spanish payslip or tax return: the annual update of the IRPF scales and the regional brackets, the contribution brackets for the self-employed, the minimum wage, pension revaluation and the deadlines of the filing season. Each entry names the instrument that changed, whether a law, a royal decree or an order, the date it takes effect, and which taxpayers it reaches. Older entries stay in place rather than being rewritten, because anyone checking a past year needs the rule that applied then. Where a change is transitional, with one rule for existing contracts and another for new ones, the entry says so, since that distinction decides which applies to you.
Work out your net salary
Net per month, 14 payments
€1,673
| Income tax per year | €4,633 |
| Social security per year | €1,950 |
| Effective income tax rate | 15.4% |
Social Security contribution bases 2026: new caps and rates
The maximum contribution base rises to 5,101.20 euros per month. We review how this affects Social Security deductions on your payslip and benefit calculations.
Self-employed contributions 2026: third phase of the income-based system
The income-based contribution system enters its third phase in 2026. The 15 tranches keep their 2025 bases and the MEI rises to 0.90%: minimum contributions run from 205.88 to 607.35 euros per month.
SMI 2026: Spain's minimum wage rises 3.1%
The minimum interprofessional wage is set at 1,221 euros per month (14 payments), 17,094 euros a year, and remains free of income tax thanks to a credit of up to 590.89 euros. We analyse the impact on contributions, unemployment benefits, and salary top-ups.
Pension reform: retirement and MEI changes for 2026
The Intergenerational Equity Mechanism (MEI) rises to 0.90% and the solidarity contribution moves to 1.15% on its first band. We explain how this affects your payslip and retirement planning.
Regional tax deductions 2026: changes in Madrid, Catalonia, and Andalusia
Several autonomous communities have modified their regional IRPF deductions. We compare the impact on net salary for gross salaries of 25,000, 40,000, and 60,000 euros per year.
Frequently asked questions
What does this section cover?
Changes affecting take-home pay in Spain: income tax scales, contribution rates, the minimum wage, contribution ceilings and pension rules. Each entry states the date a change takes effect, since payroll and the annual return can follow different rules in the same year.
How often is it updated?
When a rule changes, which clusters in January with the new figures and around the approval of the state budget. There is no fixed schedule: filling the gaps with commentary would only obscure what actually matters. Each page links the official source it relies on, so any figure can be checked without depending on us.
Do changes apply retroactively?
Occasionally. Minimum wage increases have been approved in February with effect from 1 January, forcing employers to regularise payslips already issued. Where that happens, the entry says so and explains how it appears on the payslip. Each page links the official source it relies on, so any figure can be checked without depending on us.
Where can I verify this information?
Each entry links the BOE, the Tax Agency or the Social Security administration. Those sources are the authority; this section exists to flag what changed and what it means in practice, not to replace the official text. Each page links the official source it relies on, so any figure can be checked without depending on us.
How Spanish payroll deductions work
Two deductions come off a Spanish payslip, and they do not share a base. Social security contributions are calculated first, on a contribution base rather than on gross pay directly. Income tax withholding follows, applied to gross pay after those contributions. Reversing the order overstates the tax, and it is the most common error when the calculation is redone by hand.
On €30,000 gross a year, net pay comes to €23,417, an effective rate of 21.9%. The next thousand euros, however, is taxed at a marginal rate of 32.5%. The distance between those two figures is what people most often misread, because the first describes the whole salary and the second only the next euro earned.
What the region decides
The state portion of income tax and the social security rates are identical across Spain; the whole difference between two regions comes from the autonomous portion. On €30,000, the gap between Ciudad Autónoma de Ceuta, which leaves the most, and Comunidad Foral de Navarra, which leaves the least, runs to €3,166 a year. Real money, though rarely enough on its own to justify a move once housing costs are weighed.
The region that applies is the one where you have your habitual tax residence, not where the employer is based. A move partway through the year is not apportioned between the two: the tax authorities look at where more days were spent, and any correction arrives with the following year's return.
Withholding is not the final tax
What comes off each month is an advance, calculated by the employer from the data it holds: expected salary, declared family circumstances and length of service. The final liability is settled in the annual return, on the real income of the full year and with deductions applied. That is where the June refunds come from, and they are a restitution rather than a bonus.
This is why the modelo 145, the form declaring family circumstances to the employer, is worth keeping current. A child born in January, a dependent relative or a recognised disability changes the withholding from the moment it is declared and not before. Most large year-end adjustments are explained by a form that was never updated.
What a calculation cannot know
Benefits in kind, from private health cover to a company car, are taxable and raise the base without raising the amount paid into the account. Regional deductions vary widely and usually have to be claimed rather than applied automatically. Income from outside employment is added in the annual return and can move the whole position into a higher band. None of these can be inferred from a gross salary.
Withholding tables also assume a stable salary across the year. Anyone changing jobs, earning variable pay or holding two employers will see month-to-month differences that are only corrected at filing. A gap of a few euros against the payslip is normal rounding; a gap of several hundred almost always traces back to one of the points above, and to the payslip where it first appeared.