Monongalia County Assessor
Online Filing

After filing online, do not return the paper form to the assessor's office. Online filing is not available for businesses at this time.

Filing Begins
Tuesday, July 1, 2025

The regular filing period is from Tuesday, July 1, 2025 to Thursday, October 2, 2025. However, late filings (with late filing penalty) are allowed through Saturday, November 22, 2025. Please click the Begin Personal Property Assessment button to file your assessment.