How to Invoice as a Mason in Hawaii

How to invoice as a mason in Hawaii: HI sales tax 4.00% (applies to services), late fees capped at 1.5%/mo under Haw. Rev. Stat. §478-2, written contracts required over $1,000. Step-by-step guide with a free template.

State sales tax
4%
Late fee cap
1.5%/mo
Net terms
14 days
Deposit
33%
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1. Hawaii-specific invoice requirements

  • Sales tax line: 4.00% state rate. Services billed to HI customers must include sales tax. GET (general excise tax) 4%; applies broadly to services. Honolulu adds 0.5%.
  • Late-fee cap: Hawaii statute Haw. Rev. Stat. §478-2 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: Hawaii requires a signed agreement for any job over $1,000. Reference the contract number on the invoice.
  • Right-to-cancel notice: Customers in Hawaii get 72-hour cancellation rights on certain home-services contracts. Disclose this in your terms.

2. Mason line items + standard terms

Every mason invoice in Hawaii should itemize work clearly. Standard masons use Net 14 terms with a 33% deposit required upfront.

  • Labor — billed by hour (~$80 default).
  • Brick / stone / block — billed by itemized.
  • Mortar & supplies — billed by itemized.

3. Mason licensing in Hawaii

Specialty contractor license required in many states. Bond often required for commercial work.

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

Average invoice
$3,200
State
HI
Net terms
14 days
Deposit
33%

Hawaii metro guides

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

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