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This page is dedicated to the Benton County business community. You will find information about our electronic filing system, timelines, and other valuable information regarding your responsibilities as a business owner in Benton County.

Personal Property Yearly Timeline – Click on Date to see related ORS

Jan 1st
Assessment Date
Jan 2nd
Returns Available
March 15th
Returns Due
March 16th
5% late Penalty Applies
June 2nd
25% Penalty Applies
Aug 2nd
50% Penalty Applies
Sept 1st
Roll Closed
Oct 25th
Statements Available
1st day to appeal to BoPTA
Nov 15th
Taxes due with
3% discount
Dec 31st
Last day to file an
Appeal to BoPTA

Real Property Timeline – Click on Dates to see related ORS

Jan 1st
Assessment Date
Jan 2nd
Returns Available
Mar 15th
Returns are due
Mar 16th
Penalty Applies
Sept 1st
Roll Closed
Oct 25th
Statements Available
First Day to Appeal to BoPTA
Nov 15th
Taxes due with
3% discount
Dec 31st
Last day to file an
Appeal to BoPTA
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