Contact (*) Required field Name * Email * Phone How can we help? * (*) Required field You can also reach out to us directly! We’d love to speak with you: THE BOTTOM LINE TAX SERVICES SAN MARCOS OFFICE 1205 N State Highway 123 Ste 300 San Marcos, TX 78666 Phone: (512) 392-4472 Fax: (512) 878-0348 Email: contact@tbltax.net Hours (Central Time) Sun: Closed Mon: 10:00AM – 6:00PM Tue: 10:00AM – 6:00PM Wed: 10:00AM – 6:00PM Thu: 10:00AM – 6:00PM Fri: 10:00AM – 6:00PMSat: 10:00AM – 4:00PM ***Note: Available by appointment outside of business hours. More Information