How many hours can a salaried employee work in Texas? ↓. A salaried employee in Texas can work up to 40 hours in a standard work week.Understand your rights as a salaried employee in Texas, from classification and exemption to overtime, deductions, and legal action. It is left up to employers to establish policies on how PTO time may be used. Just because you are paid a salary does not mean that you are not entitled to overtime pay. Many Texas employers--especially small businesses--wrongly believe that an employee is not entitled to overtime pay if the employee is paid a salary. Texas overtime laws operate under the principle of "time and a half". While you may be exempt from some wage protections like overtime, this doesn't mean you have to put up with everything your employer does.