| Type of Retirement Income | Taxed by Oklahoma? |
| Social Security Benefits | No |
| Federal Civil Service Retirement System (CSRS) Benefits paid in lieu of Social Security | No |
| Military Retirement Income | No |
| Federal Employees Retirement System (FERS) Benefits | Generally yes, but you can exclude up to $10,000 |
| Oklahoma Government Retirement Income | Yes, but you can exclude up to $10,000 |
| Other 1099-R Income --- 401(k), 457(b), IRA, SEP, 403(a), 403(b), etc. | Yes, but you can exclude up to $10,000 |