| Business | Phone |
| Auditor-Political Subdiv 925 Basin Ave, Bismarck 58504 | (701) 328-9500 |
| Unclaimed Property Div 1707 N 9th St, Bismarck 58501 | (701) 328-2805 |
| Tax Dept Corporate Income 600 E Boulevard Ave, Bismarck 58505 | (701) 328-2014 |
| Tax Dept Individual Income Tax 600 E Boulevard Ave, Bismarck 58505 | (701) 328-3450 |
| Tax Dept Motor Fuels Taxes 600 E Boulevard Ave, Bismarck 58505 | (701) 328-3126 |
| Tax Dept-Legal Div 600 E Boulevard Ave, Bismarck 58505 | (701) 328-2775 |
| Tax Dept-Property Tax 600 E Boulevard Ave, Bismarck 58505 | (701) 328-3127 |
| Tax Dept-Sales Tax 600 E Boulevard Ave, Bismarck 58505 | (701) 328-3470 |
| State Auditor 425 N 5th St # 3, Bismarck 58501 | (701) 250-4681 |
| Management & Budget Office 600 E Boulevard Ave # 110, Bismarck 58505 | (701) 328-2680 |