13th Month Pay by Country: Where It Is Mandatory

13th Month Pay Is Not a Bonus in Many Countries

In many markets, 13th month pay is a legal or near-mandatory compensation component. Treating it as optional “year-end bonus” is a common budgeting mistake for first-time international employers.

If you hire globally through EOR, confirm exactly how this payment is accrued and disbursed.

Country Snapshot

Country	Requirement Pattern	Practical Notes
Philippines	Statutory 13th month pay required	Commonly paid by year-end under local rules
Mexico	Statutory Aguinaldo requirement	Timing and minimums are regulated
Brazil	Statutory 13th salary structure	Often split into installments
Italy	13th month common and embedded in local practice	CBA and contract context matter
Portugal	13th month (and often 14th) is common in payroll structuring	Payment cycles vary by employer structure
Spain	Extra salary installments common in many arrangements	May be paid in 12 prorated or extra installments
Argentina	Additional salary installment model exists	Inflation and labor updates affect payroll planning
UAE	No formal 13th month requirement in standard model	End-of-service framework matters more
United States	No statutory 13th month salary requirement	Bonus policy is employer-defined
United Kingdom	No statutory 13th month requirement	Contractual bonuses are separate concept

Budgeting Impact

For markets with mandatory 13th month structures, annual cash compensation planning must include:

Base salary
Employer social contributions
13th month (and sometimes 14th) obligations

Ignoring this can make your total comp estimates wrong by 8%-17% depending on structure.

EOR Execution Checklist

Confirm statutory vs customary status per country.
Confirm whether payment is lump-sum or pro-rated monthly.
Align offer letters with local payroll treatment.
Ensure finance forecasts include timing impact (Q4 cash spikes are common).

Common Mistakes

Offering “inclusive salary” language that conflicts with local requirements.
Forgetting 13th month in cost comparisons across countries.
Treating 13th month as discretionary when it is legally required.

When Not to Use This Guide Alone

This guide is a planning reference. Country rules change and collective agreements can alter outcomes. For live hiring and payroll decisions, validate with in-country counsel or your EOR legal team.

Frequently Asked Questions

Is 13th month pay always equal to one full month salary?

Not always in final calculation terms. It depends on local formula, eligibility period, and proration rules.

Can we pay 13th month monthly instead of once per year?

Some countries allow prorated treatment; others have defined payment periods. Local law controls.

Does EOR include this automatically?

A good provider should, but you still need to validate offer and payroll configuration before onboarding.