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. Social Media Manager line items + standard terms
Every social media manager invoice in South Dakota should itemize work clearly. Standard social media managers use Net 30 terms with a 50% deposit required upfront.
- Monthly retainer — billed by flat.
- Content packages — billed by flat.
- Ad management — % of spend — billed by pct (~$15 default).
- Content shoot day rate — billed by day.
3. Social Media Manager licensing in South Dakota
No license required. FTC disclosure rules apply for influencer collaborations.
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%.
South Dakota metro guides
Metro-specific guides include the combined sales-tax rate and local pricing benchmarks.