Mi Declaracion Anual Mx

April's here and you don't know where to start with your annual tax return?

Are you an employee and unsure if you'll get a refund or be charged? Do you work on a freelance basis and are afraid of miscalculating your income tax?

Annual Tax Return MX is the definitive guide for any Mexican—employee, freelancer, or both—to understand and prepare their annual tax return without confusion, complicated language, or costly mistakes.

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🧮 Income Tax and Refund Calculator
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Easily estimate whether you'll have a balance in your favor (refund) or a balance due (payment).

Enter your income and deductions, and the app will show you a clear estimate of what you can expect. Ideal for being prepared
before opening the portal.

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📋 STEP-BY-STEP GUIDE
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We'll guide you through the entire process: from knowing if you are
required to file a tax return, to understanding each section of the form.

Explained in simple language, without unnecessary technical jargon.

It works for salaried employees and for people with income from fees or business activities.

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✅ DOCUMENT CHECKLIST
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Never again arrive at the portal without what you need. The app tells you exactly which documents to gather based on your situation: withholding tax certificates, payroll CFDI (electronic tax receipts), proof of personal deductions, receipts for professional fees, and more. Check off each item as you have it ready.

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📖 REAL SPANISH TAX GLOSSARY
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What is Income Tax (ISR)? What is the difference between taxable and non-taxable income? What does withholding mean? What is an authorized personal deduction?


Over 50 tax terms explained as if a friendly accountant were explaining them to you. No dictionary definitions, just real-world examples.

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🗓️ TAX CALENDAR
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No more fines for forgetting the deadline. The calendar also includes provisional payments for those who pay taxes under business activities or earn professional fees.

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❓ FREQUENTLY ASKED QUESTIONS
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We answer the most common questions with direct and clear answers:

→ Do I have to file a tax return if I only have one job?

→ Can I deduct my children's tuition?

→ What happens if I don't file on time?

→ How do I know if I was over-withheld?

→ What is tax-exempt income?

→ Can I claim medical expenses?

And many more. Built-in search engine to find your question instantly.

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⚠️ DISCLAIMER
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Annual Tax Return MX is an independent informational and educational application. It is not affiliated with, associated with, authorized by, or endorsed by the Mexican Tax Administration Service (SAT) or any other Mexican government agency.

The calculations generated by the app are indicative estimates based on the current tax tables and rates published by the SAT (Mexican Tax Administration Service) on its official website (sat.gob.mx). These calculations do NOT constitute tax, accounting, or legal advice. For specific situations, it is recommended to consult a certified public accountant.

The developer is not responsible for errors, omissions, or decisions made based on the information provided by this application.

*Reference source: Tax Administration Service — sat.gob.mx | Current Income Tax Law (LISR).