Invoice Software for Civil / Mechanical / Electrical Engineer (PE)s in Oklahoma

Invoice software for civil / mechanical / electrical engineer (pe)s in Oklahoma: OK sales tax 4.50% (services usually exempt), late fees capped at 1.5%/mo under Okla. Stat. tit. 15, §266. Free plan available; Pro $45/mo.

State sales tax
4.5%
Late fee max
1.5%/mo
Avg invoice
$6,500
Metros
4

Oklahoma compliance for civil / mechanical / electrical engineer (pe)s

  • Sales tax: 4.50% state rate. Generally exempts services. State 4.5%; combined commonly 8-10%.
  • Late fees: Up to 1.5% per month under Okla. Stat. tit. 15, §266. Default 6%/yr; contract rates up to 10%/yr without supervised licensing.
Avg invoice
$6,500
Net terms
30 days
Deposit
25%
State
OK

Civil / Mechanical / Electrical Engineer (PE)s by metro in Oklahoma