The Oregon Department of Revenue is urging Oregon employees to check their wage withholding to ensure enough is held back from each paycheck to cover their 2018 Oregon income tax liability. This is particularly important for anyone who filled out the 2018 federal Form W-4 and provided it to their employer.

Recent federal changes from the 2017 Tax Cuts and Jobs Act directly impact Oregon’s personal income tax, including changes to calculating withholding allowances for tax year 2018. These changes have caused a larger difference between how federal and Oregon income tax withholding is calculated.