List of H & R Block Stores in San Marcos, TX Outlet Note Regular Brands H & R Block Texas San Marcos Rating 4.7 based on 69 votes Official Outlet www.hrblock.com Official Website http://www.hrblock.com/ Products Free Tax Filing Online Tax Preparation & e-file Taxes Online Tax Software NameAddressPhone Name/Address/Phone H&R Block outlet - San Marcos 925 Highway 80 (512) 392-9853 H & R Block outlet - San Marcos 401 S Lbj Dr (512) 396-9777 H & R Block outlet - San Marcos 925 Highway 80 (512) 392-9853 People Also Viewed