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2019 Publication 15 - Internal Revenue Service
2019 federal income tax withholding. Notice 2018-92, 2018-51 I.R.B. 1038, available at IRS.gov/irb/ 2018-51_IRB#NOT-2018-92, provides that until April 30, 2019, an employee who has a reduction in a claimed number of withholding allowances solely due to changes from the new tax legislation enacted on December 22,
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