Billing

To process your request, you will need to:

  1. Include the following documents and information contabilidad.udlap@udlap.mx,
  2. Include the following documents and information

      1. Proof of payment.
      2. Tax situation certificate for the individual or company to whom the invoice will be issued. It must clearly state: name or company name, fiscal address, tax regime, and federal taxpayer registry (RFC).
      3. The email address where you would like the invoice to be sent.

  3. The invoice will be issued no later than three business days after the request is made.

2025 Calendar

For payments made in: Last day to request the invoice It will be issued with a date of:
January Thursday, January 30th January
February Thursday, February 27th February
March Friday, March 28th March
April Tuesday, April 29th April
May Thursday, May 29th May
June Friday, June 27th June
July Wednesday, July 30th July
August Friday, August 29th August
September Monday, September 29th September
October Thursday, October 30th October
November Friday, November 28th November
December Tuesday, December 30th December

NOTE: For payments made on the last day of the month, the request must be made on the same day. Please remember that if the request is not submitted on time, it will not be possible to issue an invoice for payments from previous months.


If you need additional information, please contact us Monday through Friday from 8:00 AM to 5:00 PM at extensions 4625 / 4619 or by email contabilidad.udlap@udlap.mx.


Accounting Department
Telephone: 222 229 2000 Ext. 4311