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。

Accountant updating a historical tax loss schedule.
Tax Losses11 min 阅读

Tax Losses: Updating, Amortization, and Control File

Manage tax losses by fiscal year with origin, updating, applications, balance, and support before reducing profits.

Andrés Chávez · 2026年9月14日阅读指南 →
Businesswoman authenticating an SAT invitation letter and preparing a SAT clarification.
Invitation Letter11 min 阅读

SAT Invitation Letter: How to Validate, Respond, and Clarify Differences

Authenticate the SAT invitation letter, identify the discrepancy, reconcile documents, and respond through the indicated channel with...

Andrés Chávez · 2026年9月12日阅读指南 →
Finance director reviewing contract and withholdings for a payment to a foreign party.
Payments to Foreigners13 min 阅读

Payments to Foreigners: ISR, VAT Withholdings, and Treaties

Before paying a foreign party, classify the concept, residence, source, possible withholding, VAT, treaty, and file documentation.

Héctor Jasso · 2026年9月11日阅读指南 →
Construction supervisor registering a building project and its incidents in SIROC.
SIROC12 min 阅读

SIROC IMSS: registration and incidents of a construction project

Register the project in SIROC and manage incidents, contractors, personnel, contributions, and acknowledgments from start to finish.

Héctor Jasso · 2026年9月8日阅读指南 →
Taxpayer updating activities and obligations in their RFC.
RFC10 min 阅读

How to Update Activities and Obligations in the RFC with the SAT

If your activity, tax regime, or obligation changes, update your RFC with the actual date and data, keep the acknowledgment receipt, and...

Bryan Carrizalez · 2026年9月6日阅读指南 →
Accountant classifying fixed assets and reviewing their tax depreciation.
Fixed Assets12 min 阅读

Fixed Assets and Tax Depreciation: Original Amount, Rates, and File

Classify assets, record the original amount, apply percentages, and keep custody, CFDI, payment, and depreciation calculation.

Héctor Jasso · 2026年9月4日阅读指南 →
Human resources manager explaining a severance calculation.
Severance12 min 阅读

Severance or Settlement: What Each Payment Includes and How to Document It

Distinguish between severance and compensation, and document the date, cause, concepts, CFDI, deregistration, and payment to close the...

José Miguel González · 2026年9月1日阅读指南 →