| Business | Phone |
| File It Now Income Tax 322 S Hwy 359, Mathis 78368 | (361) 547-8171 |
| H & R Block Tax Svc 1404 1/2 N State Highway 359, Mathis 78368 | (361) 547-2303 |
| Mario's Tax Svc 505 N State Highway 359, Mathis 78368 | (361) 547-3306 |
| Tax Express 601 E San Patricio Ave, Mathis 78368 | (361) 547-0605 |