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How to confirm that it is valid with your CURP? – The financial

The Federal Taxpayer Registry (RFC) is a document that you must have on hand and updated if you declare taxes to the Tax Administration Service (SAT).

Therefore, if when carrying out any procedure and providing this information, they told you that It’s not valid, you can check the information, you will only need your CURP.

So you can check if your RFC is valid

According to the SAT portalyou can verify that your RFC be in order if you are Physical person the moral. The process is free and you can do it online.

  • You must download the RFC mass validation guide, you can get it here.
  • The guide indicates how you should generate a text file (*.txt), which should be compressed in *.zip. It will have this structure:

Take note because the file name must be composed as follows:


  • RFC of the taxpayer,
  • Application submission date.
  • Number of files it presents.
  • CURP.
  • The information must go without tabs and must contain only capital letters.
  • Once entering the SAT Portal, you must choose the option Other procedures and services.
  • In the Electronic Assistance and Guidance section, locate the procedure “Submit your applications or notices on tax matters”; click on this option.
  • You will enter RFC and password to log in.
  • Follow the route: ‘yes’, then go to ‘online procedures’. Go to ‘services and requests’. Click on ‘request’.
  • Fill in the fields with the information requested and attach your application in .zip format.
  • They will receive an acknowledgment of delivery.
  • You can track the process with your assigned folio number.
  • The SAT will reply with a file where it shares the RFC’s of the valid CURPs.

SAT 2023: Tickets under the mattress? This indicates about cash

Transfers and deposits are currently one of the most frequently performed banking operations; however, there are those who prefer to do various payments in cashso that the coins and bills have not been left aside.

If you are one of those who prefer to save money in cash and have it at home, you are surely wondering if at some point you could have problems with the Tax Administration Service (SAT).

The first thing you should know is that having cash at home does not mean that it is a tax crime, but it is important that at the time you declare and indicate its origin to the SAT.

These are SAT rules when handling large amounts of cash and yes, it might seem like something out of a movie to pay with wallets of bills:

  • If you are going to buy a house, cash limit amount that you can use is 719 thousand 200 pesos.
  • If buy a car with your life savings, which implies wads of bills, the SAT indicates that the payment limit in cash is 287 thousand 680 pesos. This applies to jewelry, real estate and gambling.

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