Oregon sales tax permit / seller's permit.
If your business sells taxable goods or services in Oregon, you need a sales tax permit (also called a seller's permit). This guide explains nexus rules, post-Wayfair economic thresholds, the application process, and ongoing filing frequency.
Register for Oregon sales tax →When you need a Oregon sales tax permit
Oregon requires sales tax registration once your business has nexus in the state. Nexus can be:
How to register for Oregon sales tax
- 1Form your entity and obtain an EIN.
- 2Register with the Oregon Department of Revenue. Application asks for entity info, NAICS code, projected gross sales.
- 3Receive your Oregon permit number. Display it where required.
- 4File returns on the assigned cadence. Monthly, quarterly, or annually based on projected revenue.
Frequently asked questions
Do I need a Oregon sales tax permit?
How much does a Oregon sales tax permit cost?
What is the Oregon economic nexus threshold?
Do I need to register for sales tax if I sell on Amazon or Etsy in Oregon?
How often do I file Oregon sales tax returns?
What if I sell only digital products in Oregon?
Does File.Business handle Oregon sales tax registration?
Ready to handle this the easy way?
Five minutes per filing. State fee passed through at cost. Audit trail and deadline tracking included.
Disclosure. File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with the Oregon Secretary of State or any Secretary of State office. You may file directly with the Oregon Secretary of State. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the Oregon Secretary of State as of June 2026 and may change. For entity-specific guidance, consult a licensed Oregon attorney or CPA.