Cass County Services
| Service | Department |
| Beer and Liquor License | Auditor |
| Birth Certificates | Recorder |
| Boards and Commission | Board of Supervisors |
| Boat Registration | Recorder |
| Bridge Construction/Maintenance | Engineer |
| Budget Information | Auditor |
| Building Permits | Zoning / Environmental Health |
| Camping Information | Conservation |
| Claims and Checks | Auditor |
| Client Outreach | Community Service / Veterans Affairs |
| Concealed Weapons Permit | Sheriff |
| County Code of Ordinances | Board of Supervisors |
| County Regulations and Policies | Board of Supervisors |
| Death Certificates | Recorder |
| Deeds and Contracts | Recorder |
| Driving Record Check | Sheriff |
| Environmental Education Program | Conservation |
| Flood Plain Information | Zoning / Environmental Health |
| Forest Reserve | Assessor |
| Garnishments | Sheriff |
| Handgun Purchase Permits | Sheriff |
| Handicap Parking Permits | Treasurer |
| Homestead Exemption | Assessor |
| Hunting and Fishing License | Recorder |
| Institutional Accounts | Mental Health |
| Iowa DOT Motor Vehicle Enforcement | Treasurer |
| Jail Administrator | Sheriff |
| Law Enforcement | Sheriff |
| Legal Settlements | Mental Health Director |
| Liens | Recorder |
| Maps (Highway, Drainage, Topographical) | Engineer |
| Maps (Plats) | Auditor |
| Maps (Political Boundaries) | Auditor |
| Marriage License | Recorder |
| Mental Health | Mental Health Director |
| Military Exemptions | Assessor |
| Parks Information | Conservation |
| Passports | Recorder |
| Permits (Moving, Underground Work, Driveway) | Engineer |
| Property Assessment and Information | Assessor |
| Property Tax Exemption | Assessor |
| Prosecutor (State Laws, Local Ordinances) | Attorney |
| Real Estate Transfer Information | Recorder |
| Rental | Community Services |
| Recycling Information | Cass County Landfill |
| Roadside Management | Engineer |
| Secondary Roads Construction Projects | Engineer |
| Septic Permits | Zoning / Environmental Health |
| Shelter Reservations for County Parks | Conservation |
| Snowmobile Registration | Recorder |
| Special Assessments | Treasurer |
| Tax Credit Claims | Treasurer |
| Tax Levy Information | Auditor |
| Tax Payments | Treasurer |
| Tax Sale Redemptions | Treasurer |
| Uniform Commercial Code Financing Statements | Recorder |
| Vehicle Titles and Registrations | Treasurer |
| Veteran Assistance | Veterans Affairs |
| Well Permits | Environmental Health |
| Well Plugging | Environmental Health |
| Well Water Testing | Environmental Health |