How to Invoice as a Drywall Installer in Louisiana

How to invoice as a drywall installer in Louisiana: LA sales tax 4.45% (services usually exempt), late fees capped at 1.5%/mo under La. Rev. Stat. Β§9:3500, written contracts required over $7,500. Step-by-step guide with a free template.

State sales tax
4.45%
Late fee cap
1.5%/mo
Net terms
14 days
Deposit
25%

1. Louisiana-specific invoice requirements

  • Sales tax line: 4.45% state rate. Most services rendered in Louisiana are exempt from sales tax β€” 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. Β§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 β€” 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. Drywall Installer line items + standard terms

Every drywall installer invoice in Louisiana should itemize work clearly. Standard drywall installers use Net 14 terms with a 25% deposit required upfront.

  • Hanging β€” per sqft β€” billed by sqft (~$1.5 default).
  • Finishing β€” per sqft β€” billed by sqft (~$1.25 default).
  • Materials β€” billed by itemized.

3. Drywall Installer licensing in Louisiana

General contractor license required in most states for jobs over a state-set threshold.

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 β€” accepting card and ACH typically reduces days-to-paid by 30–50%.

Average invoice
$2,100
State
LA
Net terms
14 days
Deposit
25%

Louisiana metro guides

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

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