dallas County Offices
| Office | Phone | Counties Served |
|---|---|---|
| El Dorado Child Support Office | 870-862-9785 | Calhoun, Columbia, Dallas, Union |
| Fordyce Revenue Office | 870-352-3588 | Dallas |
| Southern Audit District | 501-262-7929 | Little River, Hot Spring, Calhoun, Clark, Columbia, Dallas, Garland, Hempstead, Howard, Lafayette, Miller, Montgomery, Nevada, Ouachita, Pike, Polk, Sevier |