How to pay property tax in Texas

2 sourced points for Texas, each linked to the official page it comes from.

Taxing units start mailing bills in October and payment is due when you get it. If your mortgage company pays your taxes, it gets the bill. Not getting a bill doesn't excuse penalty or interest. comptroller.texas.govOct 21
You can pay with cash, check, money order, credit card or electronic funds transfer. A tax collector may require delinquent taxes to be paid by cash, credit card or electronic funds transfer. comptroller.texas.govOct 21

The dates

Date and source	Deadline	Applies to
January 31 every yeartcss.legis.texas.govOct 21	Bills due Quarter plan: tell the tax office and pay part 1	All 246 Texas counties except Harris, Travis, Bexar, Cameron, Tarrant, Galveston, Comal, Williamson
March 31 every yeartcss.legis.texas.govOct 21	Bills due Quarter plan, payment 2	All 246 Texas counties except Harris, Travis, Bexar, Cameron, Tarrant, Galveston, Comal, Williamson
May 31 every yeartcss.legis.texas.govOct 21	Bills due Quarter plan, payment 3	All 246 Texas counties except Harris, Travis, Bexar, Cameron, Tarrant, Galveston, Comal, Williamson
July 31 every yeartcss.legis.texas.govOct 21	Bills due Quarter plan, last payment	All 246 Texas counties except Harris, Travis, Bexar, Cameron, Tarrant, Galveston, Comal, Williamson
November 30 every yearcomptroller.texas.govOct 21	Bills due Split payment: first half due	All 254 Texas counties