指南

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这些文章目前提供英文版。链接将打开英文原文。

Taxpayer and accountant organizing a late return with acknowledgment and payment slip.
SAT Returns9 min 阅读

Late Filing with the SAT: Penalties, Surcharges, and How to Regularize

Filing a late return requires reconstructing the period, calculating accessories, and documenting whether compliance was voluntary or...

Andrés Chávez · 2026年8月14日阅读指南 →
Business owner preparing employer registration and file for the first employee.
IMSS12 min 阅读

IMSS Employer Registration: What to Do Before Hiring Your First Employee

Before hiring your first employee, prepare employer registration, work risk classification, employee file, IMSS registration, and payroll.

Cassandra Torres · 2026年8月12日阅读指南 →
Analyst calculating ISR and VAT withholdings for fees and rent.
Withholdings12 min 阅读

ISR and VAT Withholdings When Paying Fees or Rent

Before paying fees or rent, identify the parties, concept, base, and obligations to correctly calculate and remit withheld ISR and VAT.

Héctor Jasso · 2026年8月8日阅读指南 →
Landlord reviewing contract, CFDI, and tax returns for a property.
Leasing13 min 阅读

Leasing for Individuals: ISR, IVA, CFDI, and Tax Returns

Guide to managing ISR, IVA, CFDI, withholdings, and deductions when an individual rents out a home, commercial space, warehouse, or office.

José Miguel González · 2026年8月4日阅读指南 →
Online merchant reconciling platform sales, fees, withholdings, and bank deposits.
Digital Platforms13 min 阅读

Taxes for Selling on Digital Platforms, Apps, or Your Own Store

Selling on marketplaces or apps requires separating gross sales, commissions, withholdings, returns, and deposits before invoicing and...

Jimena Cruz · 2026年7月29日阅读指南 →
Entrepreneur preparing an appointment folder and secure storage for a first SAT e.firma.
SAT e.firma12 min 阅读

How to Obtain Your SAT e.firma for the First Time: Requirements, Appointment, and Files to Keep

Guide to obtaining your SAT e.firma for the first time: requirements, appointment, biometrics, .cer and .key files, recovery, and secure...

José Miguel González · 2026年7月27日阅读指南 →
Accountant validating CFDI, payment, and evidence before crediting VAT.
VAT12 min 阅读

Creditable VAT in Mexico: Requirements, CFDI, and Proof of Payment

To credit VAT in Mexico you need more than an XML: review the transaction, CFDI, payment, record, and period before including it in the...

Cassandra Torres · 2026年7月24日阅读指南 →