Tax Deadline Nears News | April 12, 2023 | 0 | by Morgan McCarthy Tax day is less than a week away. The Wisconsin Department of Revenue sent out a reminder yesterday that people have until next Tuesday to file and pay their taxes. Many people have already filed their taxes. Revenue says they’ve processed over two million tax returns so far. If you can’t file or pay by next Tuesday, Revenue officials say you’ll need to ask for an extension instead.