How to Invoice as a HVAC Technician in Oregon

How to invoice as a hvac technician in Oregon: OR sales tax 0.00% (services usually exempt), late fees capped at 1.5%/mo under Or. Rev. Stat. §82.010. Step-by-step guide with a free template.

State sales tax
—
Late fee cap
1.5%/mo
Net terms
7 days
Deposit
25%
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1. Oregon-specific invoice requirements

  • Sales tax line: 0.00% state rate. Most services rendered in Oregon are exempt from sales tax — but materials, parts, and tangible goods are not. No state or local sales tax. CAT (corporate activity tax) on businesses >$1M revenue.
  • Late-fee cap: Oregon statute Or. Rev. Stat. §82.010 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.
  • Right-to-cancel notice: Customers in Oregon get 72-hour cancellation rights on certain home-services contracts. Disclose this in your terms.

2. HVAC Technician line items + standard terms

Every hvac technician invoice in Oregon should itemize work clearly. Standard hvac technicians use Net 7 terms with a 25% deposit required upfront.

  • Diagnostic fee — billed by flat (~$89 default).
  • Labor — billed by hour (~$115 default).
  • Refrigerant / parts — billed by itemized.
  • Service agreement credit — billed by discount.

3. HVAC Technician licensing in Oregon

EPA Section 608 certification required for refrigerant work. State HVAC licenses common.

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. Oregon customers expect digital payment options today — accepting card and ACH typically reduces days-to-paid by 30–50%.

Average invoice
$540
State
OR
Net terms
7 days
Deposit
25%

Oregon metro guides

Metro-specific guides include the combined sales-tax rate and local pricing benchmarks.

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