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Mexico RESICO ISR Calculator (Personas Físicas)

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RESICO monthly ISR or annual return: 1% to 2.5% of income collected, less 1.25% withheld

Estimates only, not financial advice. What you type stays on your device. Checked against sources on 20 Oct 2026.

An individual in RESICO who collects 40,000 pesos in a month pays 1.10% ISR on all of it, 440 pesos, by the monthly table of article 113-E. If companies paid 20,000 of it, they withheld 1.25%, 250 pesos, so 190 pesos are left to pay by the 17th of the next month.

Next:
  • Mexico IVA Calculator (Calculadora de IVA) Add or remove IVA at 16% or the 8% border rate, and estimate monthly ISR on a salary
  • Mexico Net Salary Calculator (Sueldo Neto) Mexico sueldo neto from the gross: ISR with the subsidio para el empleo and IMSS quotas
  • Mexico IMSS Quotas Calculator (Cuotas IMSS) Cuotas IMSS 2026 for employer and worker, branch by branch, with the new cesantía rates

2026 · Rates and rules read from Ley del ISR, arts. 113-E, 113-F and 113-J (Cámara de Diputados text to DOF 12-11-2021, on gob.mx) on 20 Oct 2026; they may have changed since.

How to calculate the RESICO ISR in Mexico

1

Choose the monthly payment or the annual return.

2

Type the income actually collected in the period, without IVA.

3

Type the part paid by companies, which withheld 1.25%, and for the annual return the monthly payments made.

4

Read the rate, the ISR and what is left to pay.

About the Mexico RESICO ISR Calculator

The Régimen Simplificado de Confianza (RESICO) lets individuals with business, professional or rental income of up to 3,500,000 pesos a year pay income tax on what they collect, at a low rate and with no deductions. This calculator works out the monthly payment and the annual return.

The base. Article 113-E taxes the income actually collected in the month, backed by CFDI invoices, without IVA and without any deduction. Expenses do not lower the tax.

The monthly rates. Up to 25,000 pesos: 1.00%. Up to 50,000: 1.10%. Up to 83,333.33: 1.50%. Up to 208,333.33: 2.00%. Up to 3,500,000: 2.50%. One rate applies to the whole income, not band by band, so collecting one peso more than a limit raises the tax on everything: 25,000 pesos pay 250, while 25,000.01 pay 275.

Withholding. When a company (persona moral) pays you, it withholds 1.25% of the amount before IVA (article 113-J), and that counts against your payment.

The annual return. Article 113-F applies the annual table (1% up to 300,000, 1.10% up to 600,000, 1.50% up to 1,000,000, 2% up to 2,500,000 and 2.50% up to 3,500,000) to the year's income, then subtracts the monthly payments and the withholdings. The result can be a balance in your favour.

Who cannot use it. Partners or shareholders of companies, residents abroad with a permanent establishment, people with income under preferential tax regimes and some income treated like salary, as article 113-E lists. Salary or interest income can sit alongside RESICO only while the total stays within the limit.

The source. The law as published on gob.mx with reforms to 12 November 2021, read on 20 October 2026; the SAT and DOF sites did not answer that day, so later changes could not be checked. The figures are estimates, not tax advice. Everything runs in your browser.

Frequently asked questions

How is the RESICO ISR calculated each month?

Add up the income actually collected in the month, without IVA, and multiply it by the single rate of the monthly table: 1% up to 25,000 pesos, 1.10% up to 50,000, 1.50% up to 83,333.33, 2% up to 208,333.33 and 2.50% above. Then subtract the 1.25% that companies withheld.

Can I deduct expenses in RESICO?

No. Article 113-E calculates the payment on the income collected without applying any deduction. Expenses still need CFDI invoices for other obligations, and they matter for profit sharing with employees, but they do not lower the RESICO income tax.

Why does a little more income raise my tax so much?

The rate is set by the total and applied to all of it, not only to the part above a limit. Collecting 25,000 pesos in a month gives 250 pesos of ISR at 1%; collecting 25,000.01 moves the whole amount to 1.10%, which is 275 pesos.

How much do companies withhold from a RESICO individual?

A company (persona moral) that pays a RESICO individual for services, goods or rent withholds 1.25% of the payment before IVA, under article 113-J, and gives a CFDI showing it. On 20,000 pesos that is 250 pesos, credited against the monthly payment.

What is the income limit for RESICO?

The regime is open to individuals whose income from these activities did not exceed 3,500,000 pesos in the previous year. If income passes that amount at any time in the year, RESICO stops applying from the following month and the general rules of the income tax law apply instead.

How does the annual RESICO return work?

In April the year's income collected is multiplied by the annual table's rate, from 1% up to 300,000 pesos to 2.50% up to 3,500,000. The monthly payments and the 1.25% withholdings are subtracted, which can leave tax to pay or a balance in favour.

Sources

  • Ley del ISR, arts. 113-E, 113-F and 113-J (Cámara de Diputados text to DOF 12-11-2021, on gob.mx)RESICO monthly and annual rates of 1% to 2.5%, the 3,500,000 limit, the 1.25% withheld by companies

Applies to: Mexico. Tax year: 2026. Last verified 20 October 2026.

Figures from Ley del ISR, arts. 113-E, 113-F and 113-J (Cámara de Diputados text to DOF 12-11-2021, on gob.mx), read 20 October 2026. Built by Saifuddin, Omnikit.

Rates and rules change; check the source before you rely on a figure.

Still stuck? Ask about Mexico RESICO ISR Calculator (Personas Físicas) and anybody who knows can answer. No account needed.

Common uses

  • Calculadora RESICO 2026Calculadora RESICO 2026: ISR mensual de personas físicas y retención del 1.25%

Same job, other tools: Cálculo SDI: Salario Diario Integrado 2026 – Cálculo del SDI 2026: factor de integración por antigüedad, aguinaldo y prima · Calculadora Cuotas IMSS 2026 – Calculadora de cuotas IMSS 2026: patrón y trabajador por ramo, cesantía incluida · Calculadora Vacaciones Dignas 2026 – Calculadora de vacaciones dignas: días por antigüedad y prima vacacional · Retención de Honorarios: ISR e IVA 2026 – Retención de honorarios: 10% de ISR y dos terceras partes del IVA en la factura · Finiquito por Renuncia Mexico – Finiquito por renuncia: proportional vacation, prima vacacional and aguinaldo.

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