| Business | Phone |
| Colorado County Auditor 400 Spring St 308e, Columbus 78934 | (979) 732-2791 |
| Colorado County Tax Asser Ofc 400 Spring St 102, Columbus 78934 | (979) 732-3204 |
| Colorado County Treasurer 400 Spring St, Columbus 78934 | (979) 732-2865 |
| County Tax Office License Dept 400 Spring St, Columbus 78934 | (979) 732-2710 |