How to Invoice as a Welder in Farmington, NM

Invoicing guide for welders 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
25%

1. Farmington-specific tax handling

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

2. Standard welder line items

  • Labor β€” billed by hour (~$95 default).
  • Filler material β€” billed by itemized.
  • Mobile setup fee β€” billed by flat (~$150 default).
  • Certification surcharge β€” billed by pct.

3. Payment terms that work in Farmington

Net 14 is standard for welders. Most welders in competitive markets like Farmington require a 25% deposit upfront before scheduling work. Accept card and ACH on the invoice itself β€” Farmington customers expect a one-click payment link in their inbox.

4. Licensing & disclosures

AWS or state-specific certification required for structural and pressure work. Mobile welders need contractor license in many states for jobs over a threshold.

Metro
Farmington
State
NM
Net terms
14 days
Deposit
25%

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