Pressure Washing Permit Requirements in Indianapolis, IN

Complete permit and license guide for starting a pressure washing in Indianapolis, Marion County, Indiana.

Updated 2026-03-01 6 stops $150–$750 est. 1–3 weeks to obtain all required licenses and insurance
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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/corporation. Free from the IRS.

    Official government source

    FreeImmediate (online)

State of Indiana

2 stops

  1. Indiana Business Tax Application (BT-1)

    Required for businesses collecting sales tax or withholding income tax in Indiana. Submit Form BT-1 to the Indiana Department of Revenue.

    Official government source

    FreeImmediate to 2 weeks

  2. General Liability Insurance

    Pressure washing businesses in Indiana should carry general liability insurance ($1M minimum per occurrence) to cover property damage. Most commercial clients and property managers require proof of insurance before hiring. Vehicle insurance is also required if using a company vehicle.

    $500–$1,500/yearSame day (online quotes)

City of Indianapolis / Marion County

3 stops

  1. Indianapolis Business License

    All businesses operating in Indianapolis must obtain a general Business License from the Indianapolis City Clerk's Office before conducting any commercial activities. Pressure washing companies must renew annually and may be subject to gross receipts-based fees.

    Official government source

    $25–$100/year1–3 weeks

  2. Stormwater / Wastewater Discharge Compliance

    Pressure washing businesses in Indianapolis must comply with local stormwater ordinances. Wastewater containing detergents, oils, or other pollutants cannot be allowed to enter storm drains. You may need to contain and properly dispose of wastewater. Contact Marion County Environmental Health for specific requirements.

    Official government source

    No permit fee (compliance requirement)Ongoing compliance

  3. DBA (Doing Business As) Registration

    If operating under a trade name, file a Fictitious Business Name with Marion County before accepting jobs under that name.

    $15–$501–2 weeks

Terminus

Open for business — est. $150–$750 · 1–3 weeks to obtain all required licenses and insurance

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Official Sources

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