Plumbing Contractor Permit Requirements in Tulsa, OK

Complete permit and license guide for starting a plumbing contractor in Tulsa, Tulsa County, Oklahoma.

$400 -- $1200 4–10 weeks to obtain all licenses 5 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Tulsa / Tulsa County Requirements

3 requirements
1

Oklahoma Construction Industries Board — Plumbing Contractor License

Plumbing contractors in Oklahoma must hold a Plumbing Contractor License from the CIB. A Master Plumber must be designated. Requires passing a state exam.

$150–$300 (initial)4–8 weeks
Official government source
2

City of Tulsa Finance Department — Sales Tax Division — Business License

Tulsa requires a Business License and collects a local sales tax. Regulated businesses require additional permits from applicable city departments. This license must be renewed annually and displayed at your place of business.

$50–$500/year depending on business type and gross revenues1–3 weeks
Official government source
3

Tulsa County / Tulsa Plumbing Permit (per project)

A separate permit must be pulled with the local building/plumbing department for each job. Inspections are required upon job completion.

$50–$300 per project1–5 business days
Official government source

Oklahoma State Requirements

1 requirement
1

Oklahoma Tax Commission — Sales Tax Permit

Required for all businesses selling taxable goods or services in Oklahoma. Oklahoma charges a 4.5% state sales tax; local jurisdictions may add up to 7%, making total rates as high as 11.5% in some cities. Register with the Oklahoma Tax Commission online.

FreeImmediate (online via OkTAP)
Official government source

Federal Requirements

1 requirement
1

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC or corporation. Free from the IRS.

FreeImmediate (online application)
Official government source

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