How to securely file your taxes online Consumer Reports and Anders CPAs and Advisers said it's a good time to make sure your technology is up to the task Author: Mike Bush (KSDK) Updated: 10:47 PM CST March 8, 2021 ST. LOUIS — Refund checks. It's the pressing question every time you file your taxes, when will it come? If you file online, the IRS says it could come in as little as eight days. "We've been doing our taxes online for about the last seven years. It's easy, it's convenient," said Matthew Starzyk Starzyk is like 90% of Americans who now file online using either a professional tax preparer or tax software. But is it safe?