How to consult SAT in Mexico: complete and easy guide to resolve your tax situation
You know that document that you think you'll only need when you file your taxes? Well, it's the RFC (Federal Taxpayer Registry) It goes far beyond that. It is practically your tax ID in Mexico, issued by the SAT (Servicio de Administración Tributaria).
You may not realize it, but RFC is present in more moments of your life than you think. It is necessary for:
I've seen friends of mine not be able to sign an employment contract just because they didn't know they needed to regularize the RFC. 😬
💡 “Having the RFC in order is like having the key that opens doors to the formal world of economics.”
The answer is simple: practically everyone! If you:
Many people don't even know that they can make one RFC query online quickly, without having to leave your home. If you are curious to know the status of your registration, below I will show you how to do it step by step.
The official SAT website allows you to take a RFC query with just some basic data. And yes, it is 100% free.
Here's a simple tutorial:
🗣️ Tip from someone who has already suffered with this: save your RFC number and password in a safe place. I have lost access and had to schedule a visit to the SAT just for this!
Today there are apps and websites that help consult the RFC with CURP, which makes life much easier. The most commonly used ones include:
If when doing the RFC query You encountered a problem, calm down! Let's understand why this happens.
Classic mistake! Sometimes, changing your address or surname and not updating your registration messes everything up. This even interferes when it comes to consult RFC with CURP.
Have you ever had a friend who marked that they were no longer active and then couldn't issue a note? Well, be careful when declaring your financial situation on the portal.
Did you enter the wrong CURP? Did you fill in your date of birth incorrectly? This can have an impact on the time of calculate CURP with RFC and generate inconsistencies in the system.
Have you discovered that something is wrong? Let's solve it!
You can update your name, address and other data directly through the portal, as long as you have an active electronic signature.
If you need to go in person:
Bring all documents with you. I had to do this once and, honestly, I was only able to resolve it quickly because I scheduled it in advance.
If you want to avoid SAT headaches, follow these tips:
Even if you think you don't need to declare, it's good check balance in favor of SATYou may have money there and not even know it!
You can:
Without a regularized RFC, forget about financing, public services and even some online purchases. And, of course, your RFC query may end up stuck.
Serious companies require the RFC. With it, you can expand your range of professional opportunities.
With the correct RFC, you can formalize your business, issue invoices and even increase your income. I once knew someone who tripled his income just because he started issuing invoices. 👀
Yes! Even foreigners can and should have RFC if they are going to work, undertake or carry out any economic activity in the country.
The truth is that the RFC is not just another number. It is a link between you and the tax world. Making the RFC query, consult RFC with CURP, calculate CURP with RFC and check balance in favor of SAT regularly can save you a lot of headaches later on.
So, how about taking 10 minutes today to check your tax situation? Your “future self” will thank you. 😄
