Tag: file extension vs file now

The Last 30 Days of Tax Season: What 1040 and C-Corporation Filers Still Have Time to Fix And What They Don’t

Mar 16, 2026

—

by

Steve Perry

in Tax Representation

In the final 30 days of tax season, 1040 and C-corporation filers still have time to fix missing documents, incomplete books, and poor filing strategy. What they often do not have time to undo cleanly is a rushed return that triggers amendments, notices, penalties, or avoidable IRS correspondence later.