Blog

Fintax editorial articles about accounting, taxation, operations, and compliance for taxpayers in Mexico.

More articles

Professional advisor comparing accounting and tax service scope for a Mexican business.
Accounting Services

Accounting and Tax Services in Mexico: What to Include Before Hiring

What accounting and tax services in Mexico should include before hiring a provider: deliverables, controls, red flags and questions to ask.

Jun 16, 2026Read more
Business owner validating an accountant's credentials and professional record.
Blog

SAT Public Accountant Registry in Mexico: How to Verify an Accountant

Check Mexico's SAT public accountant registry, verify a professional license, and review scope, deliverables, and access security before...

Jun 9, 2026Read more
Two founders comparing individual and legal-entity tax routes in Mexico.
Blog

Individuals vs. Legal Entities before Mexico's SAT: How to Choose

Understand the difference between an individual taxpayer and a legal entity before Mexico's SAT, when each option makes sense, and what...

May 31, 2026Read more
Founders and tax advisor choosing a company's tax regime and obligations.
Blog

Tax regime for legal entities: how to choose and what obligations to watch

Editorial guide to the tax regime for legal entities in Mexico: common options, obligations, warning signs and review criteria.

May 31, 2026Read more
Tax advisor and business owner reviewing an organized accounting diagnosis.
Blog

Accounting and tax advisory: when you need it and what it should include

What accounting and tax advisory should include, when to request it, how to prepare and how to turn advice into concrete actions.

May 31, 2026Read more
Entrepreneur evaluating an accounting firm with clear criteria and references.
Blog

Accounting firm: how to choose the right one for your business

How to choose an accounting firm in Mexico: service scope, warning signs, deliverables, pricing questions and compliance controls.

May 31, 2026Read more
Billing manager choosing the next CFDI action using organized evidence.
Blog

SAT CFDI 4.0: Choosing the Next Step With Evidence

How to decide whether to cancel, replace, request a payment complement or document a SAT CFDI 4.0 issue with accounting evidence.

May 30, 2026Read more
Freelancer checking prefilled data and bank records before a monthly RESICO filing.
Blog

Monthly SAT Returns in RESICO: What to Review Before Filing

How to review monthly SAT returns under RESICO: CFDI, collections, withholdings, VAT and pre-filled data before filing.

May 28, 2026Read more
Taxpayer evaluating RESICO requirements, benefits, obligations, and risks.
Blog

RESICO Accounting in Mexico: Requirements, Benefits and Risks

What RESICO means for accounting in Mexico, who can use it, which obligations remain and when it may stop being convenient.

May 26, 2026Read more
Independent professional reviewing whether a RESICO annual return must be filed.
Blog

RESICO Annual Return for Individuals in 2026: When to File

When a RESICO individual files an annual return in 2026, when they may be relieved and what to review before April.

May 24, 2026Read more

Not sure which one to choose?

Talk with an accountant. We guide you at no cost.

Book advisory