
What to Do If the SAT Contacts You: Invitation Letter, Requirement, or Notice
When you receive a message from the SAT, verify its authenticity, distinguish between an invitation letter and a requirement, and...
清晰解读 SAT、CFDI 和纳税义务的办理步骤。
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When you receive a message from the SAT, verify its authenticity, distinguish between an invitation letter and a requirement, and...

Compare RESICO, Business and Professional Activities, and legal entities before starting a service business.

Manage RESICO month by month with a checklist of collected CFDI, expenses, withholdings, VAT, tax return, payment, and file.

A tax diagnosis turns data from the SAT, CFDI, banks, and filings into a prioritized plan with evidence and responsible parties.

Classify the cause of a Negative Compliance Opinion before filing, paying, or clarifying; each inconsistency requires different evidence.

Accounting for doctors links CFDI, billing, VAT, patient deductions, and tax records without mixing sensitive clinical data.

When SAT does not refund your tax credit balance, review the result, classify the inconsistency, and decide whether to clarify, correct,...