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Portugal Christmas Bonus Calculator

In Portugal the subsídio de Natal is not a bonus the company chooses to give: it is a right under article 263 of the Labour Code (Código do Trabalho), equal to one month of pay, that must be paid by 15 December. This calculator estimates what you are owed from your gross monthly salary and the months worked, and deducts Social Security to give an approximate net. Together with the subsídio de férias, it makes up the fourteen annual salaries that define a Portuguese payslip.

The subsídio de Natal is prorated by the time worked in the year. It is subject to Social Security (11% paid by the employee) and IRS income tax like your salary; the net shown deducts only the 11% Social Security (IRS withholding varies). Rough estimate.

Gross Christmas bonus

Approx. net (−11% SS):

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How it works

The subsídio de Natal equals one month of base pay plus diuturnidades (seniority allowances); the meal allowance and shift allowance are not included. If you worked the full year you get a full month; if not, it is prorated by the time of service in the calendar year. In the year of hiring the law applies the formula: monthly pay × days worked ÷ 365. For example, with a salary of €1,200 and a full year, the gross bonus is €1,200; if you joined mid-year and worked 180 days, it is around 1,200 × 180 ÷ 365 ≈ €592. The same deductions as on your salary apply to the gross: Social Security (11% for the employee) and IRS income tax. The net estimate here applies only the 11% Social Security, because the IRS withholding depends on your situation.

The subsídio de Natal under article 263 of the Labour Code

Portuguese law sets out precisely what the bonus is made of, when it is paid and when it is prorated. Here is the summary:

ItemRuleDetail
ValueOne month of payBase pay + diuturnidades; excludes meal, shift and attendance allowances
DeadlineBy 15 DecemberThis is the legal cut-off each year
ProratedYear of hiring, termination or suspensionYear-of-hiring formula: pay × days worked ÷ 365
DeductionsSocial Security 11% + IRSThe same contributions that tax the monthly salary
TwelfthsOptional, by agreementThe employee may receive it spread monthly; the last fraction before 15 December

The subsídio de férias: the twin bonus, and payment in twelfths

The Christmas one does not travel alone. The Labour Code sets a second extra of identical size: the subsídio de férias (article 264), also equal to one month of pay, usually paid before the holidays. Together they make up the two extra payments that turn Portuguese salaries into fourteen months a year. On twelfths: for years now a private-sector worker can agree with the employer to receive these subsidies in fractions, adding one twelfth to each payslip instead of waiting for the lump sum. They can choose to take 50% in twelfths and the rest at once, or 100% spread out. It is the worker's choice, and many use it to smooth their income across the year, even if it means giving up the big December envelope.

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Preguntas frecuentes

Is the Christmas bonus mandatory in Portugal?
Yes. It is a right under article 263 of the Labour Code: every employee is entitled to a bonus equal to one month of pay, due by 15 December at the latest. It does not depend on the employer's goodwill.
Can I receive it in twelfths?
Yes, if you agree with the employer. A private-sector worker may opt to receive the bonus in fractions — one twelfth added to each payslip — instead of the single December payment. It can be 50% or 100% in twelfths; the last fraction is always paid before 15 December.
Is it prorated in the first year of work?
Yes. In the year of hiring the bonus is prorated by the days worked, using the formula: monthly pay × days worked ÷ 365. The same applies in the year the contract ends or if there was a suspension attributable to the worker.
Is the Christmas bonus subject to IRS tax?
Yes. It is subject to the same deductions as your salary: Social Security (11% for the employee) and IRS withholding. This calculator's net estimate applies only the 11% Social Security, because the IRS withholding table varies by personal situation.
What about the subsídio de férias?
It is the twin bonus: another payment equal to one month of pay, set out in article 264, usually paid before the holidays. Between the Christmas and holiday bonuses, the Portuguese salary is spread over fourteen months a year.

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