Many employees believe they need to complete a new Form W-4 every year. In reality, the IRS does not require annual updates. However, there are several situations where completing a new W-4 is important to ensure the correct amount of federal income tax is withheld...
W4
Can I limit the number of times an employee makes changes to their W-4?
No. IRS guidance states an employee has the right to make changes to their Form W-4 as often as they would like, and you, as the employer, need to make those changes. The only exceptions are if the Form W-4 is invalid or if you have been previously notified by the IRS...