IR-2018-05, Jan. 11, 2018

WASHINGTON — The Internal Revenue Service today released Notice 1036, which updates the income-tax withholding tables for 2018 reflecting changes made by the tax reform legislation enacted last month. This is the first in a series of steps that IRS will take to help improve the accuracy of withholding following major changes made by the new tax law.

See more at: https://www.irs.gov/newsroom/updated-2018-withholding-tables-now-available-taxpayers-could-see-paycheck-changes-by-february