Weekly tax monitoring: record changes and verify resolution
A change log helps businesses compare evidence between weeks and follow up on discrepancies. Notifications in Mexico's Buzón Tributario...
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Your first business customer: quote, invoice and document the sale
A first business sale needs consistency between the supplier, price, invoice, payment and delivery. An office-supply order shows how to...
I paid my taxes: why my CFDIs can differ from my return
Invoiced amounts and VAT associated with collections can belong to different months. A difference needs documentary support, not an...
Customer Did Not Request an Invoice: Mexico's 2026 Global-CFDI Close
When a customer does not request an invoice in their name, record the sale and check whether it belongs in a general-public CFDI....
Unexpected SAT Tax Balance in Mexico: What to Reconcile Before You Pay
A higher-than-expected SAT balance may be correct or may reflect a CFDI, payment, withholding, or deduction difference. These eight...
Accounting for Freelancers and Agencies: Projects, Advances, and Reimbursements
Separate advances, fees, third-party expenses, and reimbursements by project to reconcile CFDI, bank, costs, and margin.
Monthly File for Specialized Subcontracting: What to Request and Keep
The REPSE folio alone is not enough: keep contract, activity, personnel, CFDI, deliverables, payroll, contributions, and reports by period.