Get Answers Support Tax Filings & Payments State Filings General What are the states that mandate state ID numbers in 1099 while filing taxes? Last modified 11/27/2024 11:56:20 AM EST While filing 1099 forms, most of the states are required to provide the state ID numbers to complete the state filing process. For more information about the state ID number format for each state, click here. Was this helpful? Yes No Related Questions What should I do if federal or state agencies reject my forms? How to complete Alabama Reconciliation Form A-3? How to complete Louisiana Transmittal Form L-3? The state of Virginia has rejected my 1099/W2 forms. How to fix the errors and retransmit? 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