The District of Columbia Department of Revenue has released its 2022 W-2 & 1099 Specifications.
A procedure for validating all W-2 & 1099 bulk file electronic submissions has been updated by the District of Columbia. This is designed to detect errors before submitting bulk files.
District of Columbia has specified the threshold for Manual Online Entries for W-2/1099 filing for small businesses. Manual Online Entry is allowed only up to 24 W-2/1099 submissions. All W-2/1099 submissions that are equal to 25 or more must be submitted through bulk filing.
Please see W-2 specifications here.
Please see 1099/W2-G specifications here.