HI , i just submitted an extension for my taxes and i forgot to add in my apartment number which is #1702. The address is otherwise correct. can you help? Thank you Baha

[JohnW15 · Accepted solution]

This shouldn't be a major concern. 

The extension is basically a placeholder, telling the IRS that your actual return will be filed later.  Just make sure that you include your apartment number on the return you'll file.