| Business | Phone |
| A2z Bookkeeping & Tax Svc 334 Via Vera Cruz, San Marcos 92078 | (760) 471-9229 |
| Smith Tax Svc 1138 La Sombra Dr, San Marcos 92078 | (760) 471-6300 |
| Simmons & Assoc 417 E Carmel St # 103, San Marcos 92078 | (760) 744-0294 |
| Servicios Del Pacifico 312 W Mission Rd, San Marcos 92069 | (760) 591-3707 |
| Old California Tax & Financial 910 W San Marcos Blvd # 104, San Marcos 92078 | (916) 772-3226 |
| Melbrod Financial Svc Inc 1635 Lake San Marcos Dr # 106, San Marcos 92078 | (760) 471-5202 |
| Marshall's Tax & Bus Svc 920 W San Marcos Blvd # 3, San Marcos 92078 | (760) 510-1503 |
| Martinez & Assoc San Marcos 92069 | (760) 752-1610 |
| Lois Leonard Tax Svc 751 Rancheros Dr # 13, San Marcos 92069 | (858) 748-0540 |