Plumbing Contractor Permit Requirements in Las Cruces, NM
Complete permit and license guide for starting a plumbing contractor in Las Cruces, Doña Ana County, New Mexico.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Las Cruces / Doña Ana County Requirements
3 requirementsNew Mexico Regulation and Licensing — Plumbing Contractor License
Plumbing contractors in New Mexico must hold a Master Plumber License from the NM RLD. Requires apprenticeship experience and passing a state exam.
City of Las Cruces Development Services — Business License
Las Cruces requires a Business Registration and applicable zoning permits. Contact Development Services for requirements specific to your business type. This license must be renewed annually and displayed at your place of business.
Doña Ana County / Las Cruces 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.
New Mexico State Requirements
1 requirementNew Mexico Taxation and Revenue — Gross Receipts Tax Registration
New Mexico uses a Gross Receipts Tax (GRT) instead of a traditional sales tax. The state rate is 5%, with local rates bringing totals to 6–9%. All businesses must register with the NM Taxation and Revenue Department before conducting business.
Federal Requirements
1 requirementEIN (Employer Identification Number)
Required if you have employees or operate as an LLC or corporation. Free from the IRS.
Official Sources
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