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

Invoice software for civil / mechanical / electrical engineer (pe)s in Washington: WA sales tax 6.50% (applies to services), late fees capped at 1.5%/mo under Wash. Rev. Code §19.52.020. Free plan available; Pro $45/mo.

State sales tax
6.5%
Late fee max
1.5%/mo
Avg invoice
$6,500
Metros
11
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Washington compliance for civil / mechanical / electrical engineer (pe)s

  • Sales tax: 6.50% state rate. Applies to services. State 6.5%; many services taxable. Combined commonly 8.5-10.5%.
  • Late fees: Up to 1.5% per month under Wash. Rev. Code §19.52.020. Default 12%/yr; contract rates up to 12%/yr or Fed discount + 4%.
Avg invoice
$6,500
Net terms
30 days
Deposit
25%
State
WA

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