Texas Sales Tax Return Due Dates. Texas' sales tax returns are typically due on the 20th of the following month. Read more on Texas' website. Monthly Filing. Texas Income Taxes. efile Texas tax return. Texas "The Lone Star State". Since Texas does not collect an income tax on individuals, you are not required to file a​. Generally, for an extension to be valid, % of the tax paid in the prior year, or 90% of the tax tax reports to July 15, to be consistent with the Internal Revenue Service (IRS). The due date extension applies to all franchise taxpayers​.

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What Are Taxable Purchases? We ask that you file the sales tax returns that are due, make a good faith payment and contact our Enforcement Hotline at to learn about your options for remaining in compliance. Stripe Invoicing. Filing frequency. The need to collect sales tax in Texas is predicated on having a significant connection with the texas sales tax return due dates 2018. Texas retailers, as well as out-of-state merchants selling to Texas customers, will do well to familiarize themselves with the requirements and regulations for Texas sales tax.