Blog & Resources
Guides, tax news and tips for doing business in Mexico.
SAT balance in your favor: how to know and how to collect it in 2026
If you overpaid taxes, SAT owes you that money. We explain how to verify it, how to request the refund and what to do if SAT delays or denies it.
SAT Tax Mailbox: what it is and how to use it in 2026
The SAT tax mailbox is the only official channel for requirements, audits and fines. If you do not activate or check it, deadlines still run. Complete guide.
Accounting for a dental clinic in Mexico: what nobody tells you
Miguel was overpaying $183,000 pesos per year without knowing it. Discover the right tax regime for a dental clinic, what equipment you can deduct and how to handle cash payments correctly.
Online accountant in Mexico: accounting service for CDMX, Monterrey, Guadalajara, Cancun and all of Mexico
Nexoconsult offers 100% online accounting and tax services for businesses and individuals across Mexico: Mexico City, Monterrey, Guadalajara, Tijuana, Cancun, Puebla, Queretaro and more.
SAT Annual Declaration 2026: complete guide for individuals
April 30 is the deadline for the 2026 annual declaration. Who must file, required documents, step-by-step process and how to get a tax refund.
How to check the status of your SAT tax refund
You requested your refund and do not know what is happening. We explain where to check the status, what each state means and what to do if there are issues.
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