Locating the E-file Key Code for Software
- If you purchased H&R Block At Home software in a store, the key code can be found on the inside flap of the booklet included in the box.
- If you purchased H&R Block At Home software from our online store, the key code can be found on the Order Confirmation screen.
- If you purchased H&R Block At Home software from a CD you received in the mail, the key code can be found on your Order Confirmation e-mail.
Key Code Does Not Work for Software
Make sure that you have entered the key code correctly. The key code will NOT contain:
If you entered either the letter "O" or a zero (0), then enter the letter "Q" instead.
- the letter "O"
- a zero (0)
If you entered either the letter "O" or a zero (0), then enter the letter "Q" instead.


