How to Invoice as a Notary Public in Washington

How to invoice as a notary public in Washington: WA sales tax 6.50% (applies to services), late fees capped at 1.5%/mo under Wash. Rev. Code §19.52.020. Step-by-step guide with a free template.

State sales tax
6.5%
Late fee cap
1.5%/mo
Net terms
0 days
Deposit
0%

1. Washington-specific invoice requirements

  • Sales tax line: 6.50% state rate. Services billed to WA customers must include sales tax. State 6.5%; many services taxable. Combined commonly 8.5-10.5%.
  • Late-fee cap: Washington statute Wash. Rev. Code §19.52.020 caps interest on unpaid invoices at 1.5% per month. Spell out the rate in writing on every invoice and in your contract — courts won't enforce undisclosed fees.
  • Right-to-cancel notice: Customers in Washington get 72-hour cancellation rights on certain home-services contracts. Disclose this in your terms.

2. Notary Public line items + standard terms

Every notary public invoice in Washington should itemize work clearly. Standard notary publics use Net 0 terms with no deposit required.

  • Notarization (per signature) — billed by flat.
  • Mobile travel fee — billed by flat.
  • After-hours surcharge — billed by flat.
  • Loan signing flat fee — billed by flat (~$175 default).

3. Notary Public licensing in Washington

State commission required. Per-act fees are capped by state statute. NSA background check required for loan signings.

4. Send and follow up

Send the invoice the same day work completes. Use software that records open events and offers a one-click online payment so you don't need to chase a check by mail. Washington customers expect digital payment options today — accepting card and ACH typically reduces days-to-paid by 30–50%.

Average invoice
$165
State
WA
Net terms
0 days
Deposit
0%

Washington metro guides

Metro-specific guides include the combined sales-tax rate and local pricing benchmarks.

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