W2 Form is a formality which is required to be filed by the employers.
The IRS expects managers to report wage and paystub on Employee W2 Form. Your W-2 express likewise reports the amount of federal, state and different tax withheld from your paycheck.
As an employer, the data on your W-2 form Online is critical while setting up your expense form. To safeguard you have it in time, the IRS requires your manager to send you a W-2 no later than January 31 following the end of the tax year, which is normally December 31.