Hey Buddy Buck here! Covers state income tax withholding issues, creditor garnishment withholding orders, residency determinations, fringe benefits issues, and much more.Get your refund status. A complete listing of state tax forms and filing options. Texas has a 6.25 percent state sales tax rate and an average combined state and local sales tax rate of 8.20 percent. As a Veteran, you may be eligible for certain tax benefits under the tax code. This year's filing deadline is April 18. Tax Exempt Organization Search. Select Database Search All Pub 78 Data Auto-Revocation List Determination Letters Form 990-N (e-Postcard) Copies of Returns. These Form 8288 returns will have Part III filled out.