You may e-file your taxes at any time.
Your Taxes owed are not Due until April 18th this year.
To e-file your Federal
Log in to your TurboTax Online account
From the Overview page Select
My TurboTax
My Tax Timeline
In the Some things you can do area Select
Add a state
This will let you back in to your return
Select File
Step 3
Select I want to e-file
Proceed with the interview to e-file
I hope this helps