Notes & Articles

Tax News & Tips for Your Business

Stay informed with articles on accounting, tax reforms, annual filings and best practices for businesses in Mexico.

What Is CFDI 4.0 and How Does It Affect Your Business?

What Is CFDI 4.0 and How Does It Affect Your Business?

CFDI 4.0 is Mexico's updated e-invoicing standard. Learn about the key changes, new mandatory fields, and how to adapt your billing process to stay compliant.

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Annual Tax Return in Mexico — A Complete Guide for Individuals

Annual Tax Return in Mexico — A Complete Guide for Individuals

Everything you need to know about filing your 2024 annual income tax return in Mexico. Deadlines, deductions, and practical tips for individuals.

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Authorized Deductions for Self-Employed Individuals and Sole Proprietors

Authorized Deductions for Self-Employed Individuals and Sole Proprietors

A complete guide to authorized ISR deductions for individuals earning income through business or professional activities in Mexico.

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Personal ISR Deductions: A Complete Guide

Personal ISR Deductions: A Complete Guide

Learn about the 8 personal deductions you can claim on your annual ISR (income tax) return in Mexico, from medical expenses to school tuition.

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Electronic Accounting in Mexico: A Complete Guide for Taxpayers

Electronic Accounting in Mexico: A Complete Guide for Taxpayers

Everything you need to know about electronic accounting (contabilidad electrónica) in Mexico: required files, deadlines, file naming conventions, and who is obligated to comply.

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DIOT: Mexico's Informational Return for Third-Party Transactions

DIOT: Mexico's Informational Return for Third-Party Transactions

The DIOT is a mandatory tax filing for individuals and businesses subject to Mexico's VAT law (LIVA). Learn what it covers, how to file it, and the penalties for non-compliance.

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