For business owners · 3 min read

How much does it cost to comply with the working-time record?

Short answer

Complying can cost from $149 MXN per month with an app. Not complying costs, at a minimum, a fine of 250 UMA: $29,327.50 with the 2026 UMA.

With a device

Purchase of one time clock per branch, installation, maintenance and a software program.

With an app

A monthly subscription. The equipment is each person's phone.

Calculator for the fine for not recording working time

The law provides that the penalty is applied for each person affected (article 992).

Minimum fine
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Maximum fine
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Range of 250 to 5,000 UMA with the 2026 UMA of $117.31. The authority sets the amount within the range according to each case.

How to do the math by hand

The minimum fine is 250 × $117.31 = $29,327.50. The maximum is 5,000 × $117.31 = $586,550. If the penalty is calculated per person, with 5 people the range goes from $146,637.50 to $2,932,750.

The reform in one minute

The reform has two parts. On March 3, 2026, article 123 of the Constitution was amended to set the 40-hour workweek. On May 1, 2026, the Federal Labor Law was amended, which is where the detail is.

  • The maximum working week drops from 48 to 40 hours, two hours per year, between 2027 and 2030.
  • Overtime has a weekly cap: it is paid at double time up to the cap and at triple time for up to 4 more hours.
  • Each company must electronically record the start and end time of each person's workday.
  • Not keeping that record is fined 250 to 5,000 UMA.
  • Salary and benefits cannot go down because of the reduction in hours.

What remains pending are the STPS general rules, which will define who the record applies to and what exceptions there will be. They take effect on January 1, 2027.

Weekly limits by year
YearMaximum working hoursDouble-time overtimeTriple-time overtime
202648 h9 h4 h
202746 h9 h4 h
202844 h10 h4 h
202942 h11 h4 h
203040 h12 h4 h

Decree published in the Official Gazette of the Federation on May 1, 2026, second and fourth transitory provisions, and article 68 of the LFT. Each change applies from January 1.

Common mistakes

  • Leaving it for December.
  • Choosing only by price, without checking whether the team will use it.
  • Thinking the notebook is still enough.
  • Not agreeing on the record in writing.
  • Paying differently from what the record shows.

What to do now

  1. Ask your accountant and your lawyer what applies to you.
  2. Calculate how many hours you need to reorganize.
  3. Decide how you will record working time.
  4. Start before January.
  5. Review the record every day during the first month.

Related terms

Minimum wage in Mexico: how much it is and how it is used. The minimum wage is the least a person can receive for a workday.

Mixed shift: what it is and how long it lasts. A mixed shift combines day and night hours, as long as the night hours are less than three and a half.

What is RESICO. RESICO is the Simplified Trust Regime (Régimen Simplificado de Confianza), a tax regime with reduced income tax rates for individuals and companies with income below certain limits.

Frequently asked questions

Are there hidden costs?

With an app, the time it takes to register your team: minutes.

Does salary go down if fewer hours are worked?

No. The reform prohibits lowering wages and benefits because of the reduction in working hours.

Is the reform already in force?

Yes. The reform to the Federal Labor Law took effect on May 1, 2026. The reduction in working hours starts on January 1, 2027.

Who monitors compliance?

The Ministry of Labor and Social Welfare, through inspections.

Where do I find the official text?

In the Official Gazette of the Federation of May 1, 2026 and in the current version of the Federal Labor Law published by the Chamber of Deputies.

Legal basis and sources

How we write this content. The Sicheca team writes it from the official text of the law. When something is not yet defined by the authority, we say so. It is general information and does not replace the advice of a lawyer or an accountant.