Invoicing in Hawaii

Built-in handling of HI sales tax (4% state rate) and statutory late fees.

State sales tax
4.00%
Late fee max
1.5%/mo
Metros covered
2
Written contract req.
Yes

Hawaii compliance at a glance

  • Sales tax: 4.00% state rate. GET (general excise tax) 4%; applies broadly to services. Honolulu adds 0.5%.
  • Late fees: Up to 1.5% per month. (Haw. Rev. Stat. §478-2) Statutory rate 10%/yr; contract rates up to 24%/yr.
  • Written contracts: Required for jobs over $1,000.
  • Prompt-pay law: Hawaii Prompt Payment Act (Haw. Rev. Stat. §103-10). Payment due within 30 days of invoice receipt; interest accrues at the legal rate if late.

Hawaii metros

Hawaii guides