What is Box D in W-2?
Mia Ramsey
Published Feb 09, 2026
Box D: This is a control number that identifies your unique Form W-2 document in your employer’s records. This number is assigned by the company’s payroll processing software.
Where is Control Box D on W-2?
These numbers are both unique to you and your employer. There’s another unique number on the form, and that is the W-2 control number. The W-2 control number appears in Box d of your form, between your employer’s name, address and ZIP code and your name, address and ZIP code.
What happens if you don’t have a Box D on your W-2?
A Control Number (Box D) is used by many payroll departments to uniquely identify a W-2 in their system. If your W-2 doesn’t have one, it’s no big deal – you can simply leave it blank. The IRS doesn’t care what’s in Box D because its use by payroll departments is optional.
What do I do if my W-2 doesn’t have a box D?
Is Box 12 dd required?
The Affordable Care Act requires employers to report the cost of coverage under an employer-sponsored group health plan on an employee’s Form W-2, Wage and Tax Statement, in Box 12, using Code DD.
Where is box D located?
Box D is on the top left of your W-2 form. Form W-2 (wage statement) Box D is a Control Number field. It is usually located below the Employer’s Name and Address (on the top left side) of your W-2 form.
What do you need to know about the box D control number?
The Box D Control Number is a code that uniquely identifies your particular W-2 document in your employer’s records. This number is assigned by a company’s payroll processing software, and is needed if attempting to electronically import your W-2 into a tax software program (like TurboTax).
What is the box D number on a W-2?
The Box D Control Number is a code that identifies your unique W-2 form in your employer’s records. This number is assigned by the company’s payroll processing software. Please note that not all W-2s (or employers) will include a Box D number.
What are the text box symbols in DOS?
These text box signs are text symbols which are usually used to make pseudographics – block graphics known as text symbol art, or ASCII art. People old enough to have seen DOS programs should know what I’m talking about. I personally used some of these black text square, rectangle and box symbols for my BIG TEXT Letters Font Generator.