How to Invoice as a Notary Public in South Dakota

How to invoice as a notary public in South Dakota: SD sales tax 4.20% (applies to services), late fees capped at 1.5%/mo under S.D. Codified Laws §54-3-4. Step-by-step guide with a free template.

State sales tax
4.2%
Late fee cap
1.5%/mo
Net terms
0 days
Deposit
0%
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1. South Dakota-specific invoice requirements

  • Sales tax line: 4.20% state rate. Services billed to SD customers must include sales tax. State 4.2%; applies broadly to services. Combined commonly 6-7%.
  • Late-fee cap: South Dakota statute S.D. Codified Laws §54-3-4 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 South Dakota 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 South Dakota 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 South Dakota

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. South Dakota customers expect digital payment options today — accepting card and ACH typically reduces days-to-paid by 30–50%.

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

South Dakota metro guides

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

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