13th Month Pay

International expansion introduces employers to a critical compensation requirement: 13th-month pay. Also known as a 13th-month salary, this is an additional month’s wages typically disbursed at the end of the calendar year or before national holidays. Unlike performance bonuses, it is not an optional perk. In many countries across Latin America, Asia, and Europe, it is a legally mandated entitlement or a standard local practice.

For organizations hiring remote workers or establishing international teams, understanding this obligation is essential for global payroll compliance. Failing to plan for this wage, or miscalculating partial payouts for new hires exposes employers to labor disputes, tax penalties, and government fines. Understanding the definition, eligibility criteria, and calculation of 13th-month pay ensures compliant international payroll management.

What is 13th-month pay?

13th-month pay is an additional wage equal to one month of an employee’s regular salary. It is provided by employers as a strict legal requirement or an expected year-end benefit.

Although frequently confused with a holiday bonus, this payment is guaranteed and based entirely on fixed basic earnings rather than performance. Because it acts as a standard labor regulation across many international markets, the exact amount is legally calculated by dividing an employee’s total annual base pay by 12, ensuring fair and accurate distribution based on their exact time worked during the year.

The History of 13th-Month Pay

The 13th-month pay system emerged in the mid-20th century as a social safety net to help workers manage year-end expenses. Over time, it shifted from an optional holiday gift into a required labor standard in many regions of the world.

The Origin: The Philippines

The official launch of a 13th-month salary started in the Philippines. On December 16, 1975, President Ferdinand Marcos signed Presidential Decree No. 851.

• The Problem: The national minimum wage at that time failed to match sharp rises in the cost of living.
• The Solution: Instead of adjusting the baseline minimum wage, the government ordered employers to provide an extra month of pay to low-income workers before December 24 to help families afford Christmas expenses. Later, this law expanded to cover all regular employees.

Expansion in Latin America

Around the same time, Latin American countries established a similar payment known as the aguinaldo.

• Mexico: The country added the aguinaldo to its Federal Labor Law in 1970 under Article 87. Before this law, business owners provided year-end bonuses as an optional gesture. The law made this standard a legal right, requiring a minimum of 15 days’ salary.
• Argentina: The government created the Sueldo Anual Complementario (SAC) earlier, in 1945, under Juan Domingo Perón. It was later divided into two installments to protect workers’ purchasing power against inflation.

European Market Standards

In Europe, the benefit developed through industry unions and collective bargaining agreements rather than sudden government actions.

• Post-War Development: During the economic expansion of the 1950s and 1960s, European unions negotiated 13th-month and 14th-month bonuses into collective agreements as a way to share corporate profits.
• Legal Integration: Countries like Spain, Portugal, and Italy later moved these union agreements into national labor codes, making them a legal requirement for entire economic sectors.

How Does 13-Month Pay Work?

The structure of a 13th-month salary is based on local labor laws, collective bargaining agreements, and an employee’s tenure. In reality, this extra compensation serves as an additional payment usually equal to one month of an employee’s regular base pay.

Payment Schedule: While frequently distributed as a single payment in December often given as a year-end benefit, the exact distribution schedule varies by country. Many countries require employers to divide the compensation into portions. For example, labor regulations in Argentina mandate that employers pay the amount in two installments: the first distributed by late June, and the final balance clearing before the year ends.

Role of Employment Agreements: Beyond national mandates, the execution of this payment is often governed by Collective Labor Agreements (CLAs) or union contracts. If an industry agreement applies, it can replace normal rules to set exact payout dates, whether variable wages are included in the calculation, and defined eligibility requirements.

Global Legal Status: The status of this benefit falls into groups worldwide:

• Mandatory: Strictly enforced by government legislation, requiring exact calculations and adherence to strict payment deadlines. 
• Expected Benefit: Not legally required, but widely expected by the local workforce as a standard, non-negotiable market expectation. 
• Discretionary: Completely optional, acting more like a traditional bonus linked to company performance or employer preference. 

How 13 Month Pay Varies Across Countries?

The rules for an extra month of salary differ based on the local employment laws of each country. While some governments require this additional compensation and dictate exact calculation rules, others treat it as a market expectation. Distribution schedules, tax exemptions, and the inclusion of a 14th-month payment change from region to region.

Latin America

In Latin America, the extra wage is an established part of labor rights and is required by law in most jurisdictions. Employers calculate these payouts based on fixed base salaries to remain compliant.

• Argentina (Required by law): Governed by the Employment Contract Law. The Sueldo Anual Complementario (SAC) is issued in two equal installments: the first by June 30 and the second by December 18.
• Mexico (Required by law): Governed by Article 87 of the Federal Labor Law. Known as the aguinaldo, employers distribute the equivalent of at least 15 days of base salary before December 20. The first 30 days of the Unidad de Medida y Actualización (UMA) are completely exempt from income tax.
• Colombia (Required by law): Known as the Prima de Servicios, the total amount is distributed in two equal installments, issued in late June and before December 20.
• Peru (Required by law): Employers pay a full extra wage (gratificación) in July for Independence Day and an additional full wage in December for Christmas.
• Bolivia (Required by law): A standard Christmas bonus is required. An additional bonus (Esfuerzo por Bolivia) triggers if the country’s economic growth crosses a specific threshold.

Asia-Pacific

Regulations in the Asia-Pacific region present a combination of strict legal requirements and strong market expectations. Payment schedules frequently align with regional religious or cultural holidays rather than just the calendar year-end.

• Philippines (Required by law): Governed by Presidential Decree No. 851. Employers distribute the equivalent of one month’s basic salary to eligible employees on or before December 24. Payouts combined with other bonuses up to ₱90,000 are exempt from income tax under the TRAIN Law.
• Indonesia (Required by law): Known as THR (Tunjangan Hari Raya), employers issue this payment at least seven days before the employee’s primary religious holiday, such as Eid al-Fitr or Christmas.
• India (Required by law): Enforced for eligible workers under the Payment of Bonus Act, 1965. Applicable to businesses with 20 or more employees, the payout clears within eight months of the financial year closing.
• Singapore & Malaysia (Market expectation): Often referred to as the Annual Wage Supplement (AWS), it is usually given at the end of the calendar year or right before the Lunar New Year to support holiday expenses.
• Japan (Contractual expectation): While not required by national law, employers commonly issue a summer bonus in June and a winter bonus in December, outlined directly in individual employment agreements.

Europe

European countries frequently feature extra wages in collective bargaining agreements (CBAs). Some markets also require a 14th month of salary, adding complexity for international payroll management.

• Spain (Required by law): Governed by Article 31 of the Workers’ Statute. Requires 14 months of base pay (pagas extraordinarias), normally issued in summer and at Christmas. Employers can choose to divide the extra amounts equally across the 12 regular monthly paychecks.
• Portugal (Required by law): The labor code enforces a 13th and 14th wage, distributed as a holiday benefit before the summer break and a Christmas benefit in December.
• Italy (Required by law): A 13th-month wage (tredicesima) is paid out in December. Depending on the specific National Collective Labor Agreement (CCNL) applied to the industry, a 14th wage (quattordicesima) may be required in the summer.
• Greece (Required by law): Enforced for the private sector. The extra wages are split into three separate payouts to support holiday spending: a full month at Christmas, a partial month at Easter, and a partial month in the summer.
• Germany & France (Market expectation): While there is no overarching national law, providing a 13th-month salary at the close of the year is embedded in industry CBAs and is standard market practice to attract top talent.

Middle East and Africa

Several countries in this region maintain specific payroll requirements or expectations regarding year-end financial distributions.

• Angola (Required by law): Employment laws require employers to issue a 13th-month vacation benefit before the employee takes annual leave and a 14th-month Christmas benefit in December.
• Saudi Arabia & United Arab Emirates (Market expectation): Though not required by federal labor laws, a 13th-month bonus is frequently issued at the end of the calendar year or around Eid al-Fitr as a retention tool for skilled international workers.
• South Africa (Market expectation): Commonly provided as a guaranteed 13th cheque or year-end benefit in December, often formalized within individual employment contracts.

Countries with Mandated 13th-Month Pay

How to Calculate 13-Month Pay?

Calculating 13-month pay requires a clear step-by-step approach based on an employee’s total basic earnings throughout the calendar year.

To find the final payment, add up the basic salary an employee earned during the calendar year and divide that total by 12. Basic salary includes fixed monthly earnings but excludes variable items like overtime pay, commissions, allowances, and performance bonuses.

Here is the regular equation:

13th-Month Pay = Total Basic Salary Earned in the Calendar Year ÷  12

Full Year Example

If an employee works a full calendar year with a fixed monthly base salary of $3,000, their total basic salary earned is $36,000. Dividing $36,000 by 12 results in a 13th-month pay amount of $3,000, which equals exactly one month of regular wages.

Partial Year Example

When an employee joins a company mid-year or leaves before the year ends, the payment reflects their exact active service. For example, if an employee works for exactly six months with a monthly base salary of $3,000, their total basic earnings for the year equal $18,000. Dividing $18,000 by 12 results in an adjusted payout of $1,500.

Who Is Eligible for 13th-Month Pay?

Right to a 13th-month salary depends on the employment laws of the country where a worker lives, their contract type, and their length of employment. In places where this payment is required by law, it typically covers all regular employees who have finished a minimum period of work.

Common Eligibility Requirements

While exact laws shift by country, most compliance structures use these benchmarks to establish who gets the payment:

• Minimum Length of Employment: In some locations, a worker must complete a minimum timeframe, often at least 30 days within the calendar year, to qualify for the money.
• Active vs. Terminated Staff: Eligible workers who leave a company before the final payout date, whether through resignation or ending a contract, are still entitled to an adjusted payout based on their active months.
• Employment Type: Regular full-time and part-time employees are typically covered. In some spots, seasonal or temporary workers also qualify if they hit the minimum work duration.
• Employees on Leave: Staff members taking approved time off, such as maternity or medical leave, usually remain eligible, though the time away might change the final calculation based on local laws.

Common Exclusions

Not every worker qualifies for a 13th-month wage. Even in spots where the payment is required by law, select worker groups are regularly left out:

• Independent Contractors and Freelancers: Because self-employed individuals operate under commercial contracts rather than employment agreements, they are not covered by labor laws regarding extra wages.
• Executive and Top Management Staff: Some countries exempt high-level managers or directors from mandatory year-end pay, leaving their extra compensation to company performance bonuses.
• Commission-Only Workers: Individuals paid entirely through sales commissions or flat project fees without a set base salary often do not qualify.
• Public Sector Employees: Civil servants and government workers frequently operate under separate regulatory setups that offer other bonuses instead of a 13th-month wage.

What Is the Difference Between 13th-Month Pay and a Bonus?

While both options add extra compensation to an employee’s income, a 13th-month salary and a traditional bonus are separate rewards. The fundamental difference relies on whether the payment is guaranteed or optional.

13th-Month Pay

A 13th-month payment is an extra regular wage that is expected or required by law in many countries. It is not tied to how well an employee performs or how much profit a company makes. Instead, it is based on the worker’s base salary and the number of months they worked during the calendar year.

If an employee completes their scheduled work hours, they have a right to this payment. It serves as a predictable, non-negotiable part of their total annual earnings.

Performance Bonus

A bonus is an optional reward, meaning it is not a legal requirement or a guaranteed entitlement. Employers choose to give bonuses to reward outstanding work, meet sales goals, or share company profits.

Because bonuses are optional, an employer can lower the amount or drop the payment if the business fails to meet its targets or if an individual does not reach their personal goals. Employees cannot rely on a bonus as a guaranteed part of their regular salary setup.

Is 13th-Month Pay Taxable?

Whether a 13th-month salary is subject to taxation depends entirely on the country where your employee lives and works. Because this extra payment is viewed as additional income, most tax authorities around the world do include it in standard tax calculations. However, the exact rules, tax rates, and exemptions vary heavily by global jurisdiction.

Global payroll and tax rules generally fall into separate legal categories:

Fully Taxable as Regular Income

In many countries, the government treats a 13th-month payment just like a standard monthly paycheck. The extra amount is combined with the worker’s regular earnings for that month and taxed at their normal progressive income tax rate.

• Examples: Greece, Portugal, Spain, Italy, Indonesia, Uruguay, Japan, and Saudi Arabia.
• Employer Impact: In these regions, payroll teams must apply normal income tax withholdings and social security deductions to the extra payment before distributing the final net amount to the employee.

Tax-Exempt Up to a Specific Threshold

Several governments offer tax relief by making the 13th-month pay tax-free up to a specific limit set by local authorities. Any amount an employee earns above that cap is subject to regular income taxes.

• The Philippines: The 13th-month pay is completely tax-exempt up to ₱90,000. If the total of the 13th-month wage plus other year-end cash benefits goes over this threshold, only the remaining balance is taxed.
• Mexico: Under local tax guidelines, a portion of the aguinaldo is tax-free. The exemption is calculated by multiplying the daily minimum wage (using the Unidad de Medida y Actualización, or UMA) by 30 days. Anything above this calculated amount is subject to withholding tax.

Tax-Free or Reduced Tax Rates

A few countries protect the entire extra wage from standard income tax brackets to maximize take-home pay for workers during the holiday season. Others apply a flat, reduced tax rate specifically for year-end payments.

• Bolivia, Costa Rica, Honduras, and Nicaragua: In these Latin American countries, the legally required 13th-month salary is completely tax-free, meaning employees receive their full gross payout without any government deductions.
• Austria: While regular income is subject to standard progressive tax brackets, the 13th and 14th-month payments benefit from a special flat tax rate of just 6%, which is much lower than the normal tax rate.

Make Global Payroll Hassle-Free With HRBS Global

Expanding your business internationally opens up massive growth opportunities, but managing global payroll and complex 13th-month pay requirements can quickly burden your internal teams. Missing a statutory deadline, using the wrong calculation formula, or miscalculating tax exemption thresholds can lead to costly legal penalties, compliance audits, and friction with your international team.

At HRBS Global we remove the administrative hurdles of cross-border expansion. As a trusted global HR, payroll, and Employer of Record (EOR) partner operating across more than 100 countries, we manage the entire employment lifecycle, allowing you to prioritize scaling your business operations.

• Exact Statutory Calculations: Our in-house compliance specialists handle the exact gross-to-net pay calculations, adding country rules for 13th-month pay, provincial taxes, social security contributions, and mandatory retirement funds.
• Multi-Currency Payments: Pay your distributed team members on time in their local currencies through our secure banking networks. We track currency shifts and adjust exchange rates to ensure predictable costs for your business and consistent payouts for your workforce.
• Compliance Tracking: Labor laws and tax codes change frequently. Our global compliance network tracks changing regional rules, keeping your business audit-prepared and completely safe from worker misclassification risks.
• Direct Support Model: By managing operations directly without dependence on third-party intermediaries, we guarantee faster onboarding times, transparent pricing with zero hidden fees, and a dedicated single point of contact for your team.

Stop spending hours managing complex international spreadsheets and decoding foreign labor codes. Partner with us to establish an error-free, compliant global payroll system.

FAQ’s

What happens to the 13th-month pay if an employee leaves the company mid-year?

If an employee resigns or faces contract termination before the year-end payout date, they do not lose their right to the compensation in countries where it is required by law. Instead, the employer must provide an adjusted, prorated amount based on the exact time the worker was actively employed during that calendar year. This final settlement amount is normally added to the employee’s last regular paycheck or separation payout.

Do employers have to pay a 13th-month salary to independent contractors?

No, independent contractors and freelancers are not eligible for a 13th-month payment. Because self-employed professionals operate under commercial business-to-business agreements rather than standard employment contracts, they fall outside the scope of local labor laws. Organizations are only responsible for providing this extra wage to regular, direct employees.

Is the 13th-month pay calculated using variable income like overtime or commissions?

Generally, the calculation is based strictly on the employee’s regular base salary. Variable compensation components, including sales commissions, overtime hours, performance rewards, and standard allowances are typically excluded from the total. However, exact calculation rules are determined by local labor codes or industry bargaining agreements, meaning a few jurisdictions might require employers to factor in alternative pay items.

Can an employer choose to distribute the 13th-month pay in smaller monthly increments?

Distribution flexibility depends entirely on regional employment regulations. In certain countries, such as Spain, labor laws explicitly permit employers to prorate the extra wage, dividing it evenly across the 12 normal monthly paychecks throughout the year. In contrast, other regions strictly enforce set, mandatory deadlines, such as requiring a full lump sum before December 24 making monthly installments a compliance violation.

Is 13th-month pay required for employees based in the United States or the United Kingdom?

No, both countries hava statutory laws requiring a 13th-month salary. In these countries, end-of-year compensation operates under an at-will or discretionary structure, usually taking the form of performance-based or holiday bonuses. However, if a US or UK company hires remote employees or establishes international teams in countries where the payment is legally mandated, they must provide it to remain compliant with local laws.