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Best answer by MayaD

Box d  represent "The Control Number". It is a code that the employer uses to uniquely identify your unique W-2 document in your employer's records. The IRS does not require the employer to enter the control number so it might be blank on your W2.

1 reply

MayaDAnswer
Alumni - Intuit
January 24, 2020

Box d  represent "The Control Number". It is a code that the employer uses to uniquely identify your unique W-2 document in your employer's records. The IRS does not require the employer to enter the control number so it might be blank on your W2.

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