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Benton County releases 2026 property tax statements

October 19, 2026 in News

The 2026 property tax statements have been released by the Benton County Assessor’s Office. Property owners can now access certified property values and 2026 tax statements on the County Assessor’s website.

Tax statements will be mailed or emailed no later than October 24.

Business Personal Property accounts below the cancellation threshold of $24,000 will not receive a tax statement for the business.  

Important payment information

  1. To receive a 3% discount, full payment of property taxes must be postmarked by November 16*.
  2. Taxpayers choosing the 2/3 option will receive a 2% discount on the amount paid with the final payment due May 16, 2027.
  3. Taxpayers choosing to pay taxes in three equal installments receive no discount. Installment payments are due December 15, February 16, 2027, and May 17, 2027.
  4. As per ORS 311.505, interest will be charged on any late installment payment. Interest begins to accrue on any late installment payments made after December 16, 2026.

Payment methods

  1. Drop payments in the white tax drop box located in the parking lot at the Kalapuya Building, 4500 SW Research Way, Corvallis. Please include your payment coupon.
  2. Visit the County Tax Office on the first floor of the Kalapuya Building.
  3. Send payments via USPS to the Benton County Tax Office, P.O. Box 964, Corvallis, Oregon 97339. Payments must be postmarked by November 16* to be considered timely. Please include your payment coupon.
  4. Pay at an Oregon State Credit Union branch. Payment coupons are required. This payment option is only available through November 16.
  5. Online payments: Follow the steps to pay by credit card, debit card or electronic check. Service fees apply.
  6. Pay by phone at 1-866-898-2918. Service fees apply.

Questions?

Tax questions: Contact the Benton County Tax Office at 541-766-6808 or bctax@bentoncountyor.gov

Valuation questions: Contact the Benton County Assessment Department at 541-766-6855 or assessmentinfo@bentoncountyor.gov.

* Please note that items mailed within Benton County are not postmarked until 1-3 days after they are placed in the mailbox. If you do not mail your payment at least 7 days before the deadline, we recommend taking it to the service counter at the post office and requesting that it be hand stamped with the postmark.

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