Invoicing in Missouri

Built-in handling of MO sales tax (4.2250000000000005% state rate) and statutory late fees.

State sales tax
4.23%
Late fee max
1.5%/mo
Metros covered
6
Written contract req.
No
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Missouri compliance at a glance

  • Sales tax: 4.23% state rate. State 4.225%; combined 7-10% in metros.
  • Late fees: Up to 1.5% per month. (Mo. Rev. Stat. 搂408.020) Default 9%/yr; contract rates up to 10%/yr without licensing.
  • Prompt-pay law: Missouri Prompt Payment Act (Mo. Rev. Stat. 搂34.057 for state; 搂431.180 for construction). State: 30 days from invoice. Construction subs paid within 15 days of GC receiving payment; 1.5% per month interest.

Missouri metros

Missouri guides