The IRS has released Notice 1036, Early Release Copies of the 2019 Percentage Method Tables for Income Tax Withholding(rev. 12-18). The tables included in Notice 1036, along with the 2019 wage-bracket withholding tables, will appear in IRS Publication 15, (Circular E), Employer’s Tax Guide.
The IRS also released the 2019 Form W-4, Employee’s Withholding Allowance Certificate. The 2019 Form W-4 is very similar to the 2018 Form W-4.