How to Invoice as a Plumber in Buffalo, NY

Invoicing guide for plumbers in Buffalo: 4% NY sales tax, 2%/mo late-fee cap, plus NY licensing and contractor rules.

Combined sales tax
4%
Late fee cap
2%/mo
Net terms
14 days
Deposit
30%

1. Buffalo-specific tax handling

  • State sales tax: 4%. Local jurisdictions in Buffalo may add their own rate β€” verify with your local tax assessor.
  • Late fees: NY statute NY Gen. Oblig. Law Β§5-501 caps interest on unpaid invoices at 2% per month.

2. Standard plumber line items

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

3. Payment terms that work in Buffalo

Net 14 is standard for plumbers. Most plumbers in competitive markets like Buffalo require a 30% deposit upfront before scheduling work. Accept card and ACH on the invoice itself β€” Buffalo 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
Buffalo
State
NY
Net terms
14 days
Deposit
30%

Nearby metros

Related