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West Virginia Form IT-105.1

Electronic Media Specifications for 1099 and W-2G

The file layout for submitting 1099 and W-2G data to West Virginia electronically.

Download official IT-105.1 PDF ↗

Hosted by the West Virginia Tax Division at tax.wv.gov. We link the live file rather than mirroring it, so you always get the current revision.

Do you need Form IT-105.1?

  • You issue 1099s or W-2Gs reporting West Virginia withholding.
  • You are building a contractor or gambling-winnings export for West Virginia.
When it's due
Reference document — the submission it governs is generally due January 31.
Where it goes
Nothing to submit; specification for your 1099/W-2G file.

Forms that go with IT-105.1

IT-105
Electronic Media Specifications for W-2
The file layout for submitting W-2 data to West Virginia electronically.
IT-103
West Virginia Withholding Year End Reconciliation
Reconciles everything you withheld and remitted during the year against the W-2s you issued.
WV-1096
Annual Summary and Transmittal of W-2G Backup Withholding on Certain Gambling Winnings
The annual transmittal summarising the W-2Gs you issued and the tax you withheld.

If you run payroll. This page is a plain-English guide to Form IT-105.1, not tax advice, and it is not affiliated with the West Virginia Tax Division. Deadlines can shift and the state revises forms — always check the official instructions before filing. Back to all West Virginia tax forms.