Washington
Describes the annual filing requirements, due dates, filing methods, and correction procedures for Washington state 1099 forms.
State annual filings
Form | Filing Requirements | Corrections |
|---|---|---|
1099-B | Direct filing is required of forms that are reportable to the IRS where the taxable state is Washington, and the form has long-term or ordinary long-term gain. | Corrections of directly filed forms are completed in the 1220 format. |
- Filing due date:Within 90 days of federal filing
- Filing method:Electronic upload
- Electronic filing URL:https://secure.dor.wa.gov/home/Login
- Filing format:IRIS CSV format
- CFS participant:No