investigations | January 19, 2026

How do I amend a Texas sales tax return?

Amending a Return Follow the instructions on the form used to file the original return. Write “Amended Return” on the top of the form. You can also electronically file an amended return, even if it reduces the tax due of the original return filed. Additional documentation may be requested to validate your request.

Are processing fees taxable in Texas?

Using a computer for word processing, data entry, production, compilation, storage or manipulation is a taxable data processing service. Twenty percent of the charge for data processing services is exempt from tax.

When is the next due date for sales tax in Texas?

The next upcoming due date for each filing schedule is marked in green. Simplify Texas sales tax compliance! We provide sales tax rate databases for businesses who manage their own sales taxes, and can also connect you with firms that can completely automate the sales tax calculation and filing process.

What happens if you pay tax in error to a permitted seller?

A permitted purchaser who paid tax in error to a permitted seller and who takes credits on tax returns is required to report the total amount of tax credit being taken and the earliest date of the tax paid in error on a supplemental sales tax report prescribed by the comptroller.

How often do you have to file sales tax return in Texas?

Depending on the volume of sales taxes you collect and the status of your sales tax account with Texas, you may be required to file sales tax returns on a monthly, semi-monthly, quarterly, semi-annual, or annual basis.

Who is entitled to sales tax refund in Texas?

A person who does not have a sales and use tax permit and who has paid tax in error to a permitted seller may request a refund only from the permitted seller to whom the tax was paid. The permitted seller who refunds tax to a purchaser may claim a refund as provided by paragraph (2) of this subsection.