The answer to the question is False because IRS Publication 15-T is applied based on the most recent W-4 form submitted by the employee. If a post-2020 W-4 has not been submitted, employers must use the last W-4 on file. Therefore, the publication is not used for everyone without an updated W-4. ;
The answer is False because IRS Publication 15-T only applies if the employee has submitted a post-2020 W-4 form. If they haven't, the employer must use the last W-4 on file. Thus, not everyone can be calculated under the same publication without an updated W-4.
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