City Taxes
Tax Codes
Tax Forms
Tax Facts
Tax Municipalities
City of Columbus Income Tax Division

Construction & Building
Columbus Housing Code
Columbus Zoning Code
Guide to Building Permits for Small Projects
Department of Development: Building and Development Services
Department of Public Service: Design and Construction Services

Working with Columbus
Equal Business Opportunity Commission
City of Columbus Employment
Department Contact Information(PDF)
Purchasing

Business and Industry
Business Enterprise Zone  
Central Ohio Minority Business Association
Federal Statistics
Federal Trade Commission (FTC)
The Greater Columbus Chamber of Commerce
Greater Columbus Convention Center
Office of Strategic Research
General Business Information

Forms
Building Services Division
Fire Prevention
Electricity Division
Sewerage and Drainage
Water Division
Public Services' Transportation Division

Permits & Licenses
(in PDF format)
General Contractor Registration Application
License and Permits
Home Improvement - General or Limited
Journeyperson Plumber
Sewer Contractor
Sign Erector - General or Limited
Department of Development: Complete Forms Page
Department of Public Service: Permits and Forms
Building Services Forms

Registration
Electric
Plumbing
Warm Air Heating / HVAC
Refrigeration
Steam and Hot Water Hydraulics
General Contractor
Demolition Contractor
Fire Protection

Columbus FAQs
Frequently-Asked Questions

Starting a Business
Business Registration Number
Register a Business in Ohio
Startup Business Kit
Register a business by Telephone
Startup Business Model
Business Models
Vendor's License (Store Front)
Vendor's License (Online Business)