Monday is tax day, April 15th. You must either file your taxes or obtain an extension by that day, or face interest and penalties. Lori Henry of H and R Block in Taylorville and Pana says she is often asked what to do if you forget to file a W2 form with your taxes:
There are several H and R Block locations in Central Illinois, including in Taylorville and Pana. Henry says they will be open until 8pm Monday.