1. Louisiana-specific invoice requirements
- Sales tax line: 4.45% state rate. Most services rendered in Louisiana are exempt from sales tax — but materials, parts, and tangible goods are not. State 4.45%; combined often 9-11%, highest in nation.
- Late-fee cap: Louisiana statute La. Rev. Stat. §9:3500 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.
- Written contract required: Louisiana requires a signed agreement for any job over $7,500. Reference the contract number on the invoice.
- Right-to-cancel notice: Customers in Louisiana get 72-hour cancellation rights on certain home-services contracts. Disclose this in your terms.
2. Copywriter line items + standard terms
Every copywriter invoice in Louisiana should itemize work clearly. Standard copywriters use Net 14 terms with a 50% deposit required upfront.
- Project rate — billed by flat.
- Hourly editorial — billed by hour (~$95 default).
- Per-word rate — billed by word (~$0.5 default).
- Rush surcharge — billed by pct.
3. Copywriter licensing in Louisiana
No license required. Contracts should specify rights transfer (work-for-hire vs license) and revision rounds included.
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. Louisiana customers expect digital payment options today — accepting card and ACH typically reduces days-to-paid by 30–50%.
Louisiana metro guides
Metro-specific guides include the combined sales-tax rate and local pricing benchmarks.
- Invoicing as a copywriter in New Orleans
- Invoicing as a copywriter in Baton Rouge
- Invoicing as a copywriter in Lafayette
- Invoicing as a copywriter in Shreveport
- Invoicing as a copywriter in Slidell
- Invoicing as a copywriter in Lake Charles
- Invoicing as a copywriter in Houma
- Invoicing as a copywriter in Alexandria
- Invoicing as a copywriter in Hammond