Tax Appeal Deadlines

All counties

Property tax appeal deadlines in Oregon

OregonOregonAfter tax statements are mailed and by December 31, or the next business day if December 31 falls on a weekend or holiday.

Sources

  1. ORS Chapter 309, Section 309.100, Oregon State Legislature, checked 1 November 2026
  2. Appeals, Oregon Department of Revenue, checked 1 November 2026

"Secondary" marks a source used only because the official page could not be read.