Thirteenth Salary Calculator

Thirteenth Salary Calculator MCP Connector for Claude

A+

Calculate gross and net 13th-month salary installments, including proportional earnings and tax deductions.

4 tools Official Updated Jun 28, 2026 Official Vinkius Partner

This MCP server provides a precise way to calculate the thirteenth-month salary (13º salário) for employees. It handles the complexities of proportional earnings based on months worked, progressive social security deductions, and income tax withholdings. Using tools like get_thirteenth_breakdown, you can obtain a complete financial overview including gross amounts, total deductions, net totals, and specific details for both the first and second installments.

salarycalculatortaxespayrollsocial-securityincome-tax

4 tools expose this connector's capabilities to your AI agent.

compute_social_security_deduction

Compute the social security deduction

compute_income_tax_deduction

Compute the income tax deduction

calculate_proportional_gross

Calculate the proportional gross salary

get_thirteenth_breakdown

Get the complete breakdown of the thirteenth salary

See how to talk to your AI agent using Thirteenth Salary Calculator.

Calculate my 13th salary if my monthly base salary is 3000 and I worked 8 months this year.

Based on a monthly salary of 3,000.00 and 8 months worked, your total proportional gross amount is 2,000.00.

What will my second installment be if I earn 5000 per month and worked 12 months?

For a full year of work at 5,000.00 per month, your second installment after all social security and income tax deductions will be 4,250.50.

Show me the full breakdown for a salary of 2500 and 6 months worked, with payments in November and December.

Your total gross amount is 1,250.00. After deductions, your net total is 1,180.00. The first installment in November will be 625.00 and the second in December will be 555.00.

The `calculate_proportional_gross` tool calculates this by dividing your annual base salary by twelve and multiplying it by the number of full months worked in the current year.

Related Connectors