Get Answers Support Tax Filings & Payments W2 General Where to find Box-D on Form W-2? Last modified 3/31/2023 5:02:24 AM EST Purpose: Form W-2 Box D may be used to identify individual Forms W-2 by businesses or tax professionals to track and organize forms, typically by assigning a unique control number to each form. However, it is not mandatory to use this box. The W-2 Box D, which contains the control number, is typically located below the employer's name, address, and ZIP code, or above the employee's first name and initial in the IRS Form W-2. E-file Form W-2 with TaxBandits TaxBandits simplifies the e-filing of W-2 by offering an easy-to-use platform that helps you avoid these common mistakes. Unlike traditional filing methods, TaxBandits offers TIN Matching, accurate backup withholding, recipient copy distribution by postal mail or online access, W-2 corrections, free retransmission, and compliance with the SSA/IRS. Create a free account and get started today at TaxBandits! Was this helpful? Yes No Related Questions How to choose the kind of employer for Form W-2? What is the purpose of Box 14 (Other)? What are the changes being made to Form W-2 for the 2024 tax year? Go to Home Page Need more help? Get in touch with our dedicated support team Contact Us (704) 684-4751 support@taxbandits.com Sign Up for a FREE TaxBandits Account! The Smart CPA Choice Register Now Already have an account? Sign in