A Portland, Oregon semi truck bill of sale is a legal document that records the transfer of ownership between a private buyer and seller in Portland. As of 2026, Oregon requires both parties to sign the bill of sale, and the buyer must present it at the OR DMV to complete title transfer.
Local Requirements — Multnomah County
DMV / Title Office
Oregon DMV – Portland Office
Address
8710 SE Powell Blvd, Portland, OR 97266
Office Hours
Mon–Fri 8:00 AM–5:00 PM
Transfer Fees & Taxes
Base Registration Fee
$122.00
Oregon has no sales tax but charges a 0.5% vehicle privilege/use tax on new vehicles. No tax on used private-party sales.
Notarization: NOT REQUIRED
Oregon does not require notarization for private vehicle sales.
Portland Transfer Checklist
- No sales tax on used private-party vehicle sales in Oregon
- Title transfer at an Oregon DMV office within 30 days
- DEQ emissions test required in the Portland metro area
- Seller must sign the title assignment
County Information — Multnomah County
County Clerk / Recorder
Multnomah County Clerk
Private party vehicle sales in Multnomah County may be exempt from sales tax — verify with the county clerk before completing your transaction.