Plumbing Contractor Permit Requirements in Jackson, MS

Complete permit and license guide for starting a plumbing contractor in Jackson, Hinds County, Mississippi.

Updated 2026-03-15 5 stops $400–$1,200 est. 4–10 weeks to obtain all licenses
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

1 stop

  1. EIN (Employer Identification Number)

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

    Official government source

    FreeImmediate (online application)

State of Mississippi

1 stop

  1. Mississippi Department of Revenue — Sales Tax Permit

    Required for all businesses selling tangible personal property or taxable services in Mississippi. Mississippi charges a 7% state sales tax (one of the highest in the nation). Register with the Mississippi Department of Revenue.

    Official government source

    FreeImmediate (online via TAP)

City of Jackson / Hinds County

3 stops

  1. Mississippi State Board of Contractors — Plumbing Contractor License

    Plumbing contractors in Mississippi must hold a Plumbing Contractor License. A Master Plumber must be designated. Requires passing a state exam.

    Official government source

    $150–$300 (initial)4–8 weeks

  2. City of Jackson Revenue Division — Business License

    Jackson requires a City Business License for all businesses operating within city limits. License fees are based on gross revenues. Apply through the Revenue Division. This license must be renewed annually and displayed at your place of business.

    Official government source

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

  3. Hinds County / Jackson 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.

    Official government source

    $50–$300 per project1–5 business days

Terminus

Open for business — est. $400–$1,200 · 4–10 weeks to obtain all licenses

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Official Sources

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