How to Invoice as a Plumber in Farmington, NM

Invoicing guide for plumbers in Farmington: 4.875% NM sales tax, 1.25%/mo late-fee cap, plus NM licensing and contractor rules.

Combined sales tax
4.875%
Late fee cap
1.25%/mo
Net terms
14 days
Deposit
30%
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1. Farmington-specific tax handling

  • State sales tax: 4.875%. Local jurisdictions in Farmington may add their own rate — verify with your local tax assessor.
  • Late fees: NM statute N.M. Stat. §56-8-3 caps interest on unpaid invoices at 1.5% per month.

2. Standard plumber line items

  • Service call fee — billed by flat (~$95 default).
  • Labor — billed by hour (~$110 default).
  • Materials — billed by itemized.

3. Payment terms that work in Farmington

Net 14 is standard for plumbers. Most plumbers in competitive markets like Farmington require a 30% deposit upfront before scheduling work. Accept card and ACH on the invoice itself — Farmington customers expect a one-click payment link in their inbox.

4. Licensing & disclosures

State-licensed in most states. Master plumber license typically required for self-employment.

Metro
Farmington
State
NM
Net terms
14 days
Deposit
30%

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