You can write, call (501-226-2198) or email ( sptb@btl.net ) to the San Pedro Town Board, give them the lot number and subdivision name.
They are collected by the cities and towns.
In San Pedro you pay here: https://sanpedrotowncouncil.org/property-tax
Here is some information on paying in Belize City:
http://belizecitycouncil.org/services.php?service_id=11
You might ask at one of the above links if they know how to pay in your area.
Here is a video with general information and a real estate company that claims to be able to help
https://www.youtube.com/watch?v=VxaQ76HDg1g
Corozal Lands Office doesn't have online payment service, have to physically pay it.
Article Number: 192
Author: Wed, Oct 17, 2007
Last Updated: Thu, Jun 16, 2022
Author: Marty Casado
Online URL: https://ambergriscaye.com/help/article/how-do-i-pay-my-property-taxes-i-have-not-received-notice-of-them-being-due-192.html