1. Michigan-specific invoice requirements
- Sales tax line: 6.00% state rate. Most services rendered in Michigan are exempt from sales tax — but materials, parts, and tangible goods are not. State 6%; uniform statewide. No local sales tax.
- Late-fee cap: Michigan statute Mich. Comp. Laws §438.31 caps interest on unpaid invoices at 1.5% per month. Spell out the rate in writing on every invoice and in your contract — courts won't enforce undisclosed fees.
- Written contract required: Michigan requires a signed agreement for any job over $600. Reference the contract number on the invoice.
- Right-to-cancel notice: Customers in Michigan get 72-hour cancellation rights on certain home-services contracts. Disclose this in your terms.
2. Roofer line items + standard terms
Every roofer invoice in Michigan should itemize work clearly. Standard roofers use Net 14 terms with a 33% deposit required upfront.
- Tear-off — billed by flat.
- Underlayment — billed by itemized.
- Shingles / membrane — billed by itemized.
- Labor — billed by hour (~$75 default).
- Disposal fee — billed by flat.
3. Roofer licensing in Michigan
Most states require a roofing-specific or general contractor license. Manufacturer warranty often requires certified installer.
4. Send and follow up
Send the invoice the same day work completes. Use software that records open events and offers a one-click online payment so you don't need to chase a check by mail. Michigan customers expect digital payment options today — accepting card and ACH typically reduces days-to-paid by 30–50%.
Michigan metro guides
Metro-specific guides include the combined sales-tax rate and local pricing benchmarks.
- Invoicing as a roofer in Detroit
- Invoicing as a roofer in Grand Rapids
- Invoicing as a roofer in Lansing
- Invoicing as a roofer in Flint
- Invoicing as a roofer in Ann Arbor
- Invoicing as a roofer in Kalamazoo
- Invoicing as a roofer in Saginaw
- Invoicing as a roofer in Muskegon
- Invoicing as a roofer in Traverse City
- Invoicing as a roofer in Monroe
- Invoicing as a roofer in Niles
- Invoicing as a roofer in Battle Creek
- Invoicing as a roofer in Bay City