HVAC Technician Invoice Template for Michigan

Free hvac technician invoice template for Michigan: MI sales tax 6.00% (services usually exempt), late fees capped at 1.5%/mo under Mich. Comp. Laws §438.31, written contracts required over $600. Edit, send by email, or download as PDF.

State sales tax
6%
Late fee cap
1.5%/mo
Pre-filled lines
4
Cost
Free
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Michigan compliance baked into the template

  • Sales tax: 6.00% state rate. Generally exempts most services. State 6%; uniform statewide. No local sales tax.
  • Late fees: Up to 1.5% per month under Mich. Comp. Laws §438.31. Default 5%/yr; contract rates up to 7%/yr without licensing, higher with.
  • Written contract: Required for jobs over $600. The template includes a signature block and scope-of-work field.

HVAC Technician invoice fields

  • Diagnostic fee — flat, default $89
  • Labor — hour, default $115
  • Refrigerant / parts — itemized
  • Service agreement credit — discount
State
MI
Avg invoice
$540
Net terms
7 days
Deposit
25%

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