Filling ITR is mandatory for Taxpayers American living abroad these days.
ITR filing online is a simple and easy process and saves you both time and energy.
Also, if you file your US income tax return before the deadline, you can void a penalty and heavy interest as well.Filing tax returns personally is a time consuming as well as a lengthy process which involves filling plenty of pages of tax forms, which are acquired through email.
Also, you need to collect the forms themselves through standing in long queues to file on time if you're unable to obtain the forms.
On the other side, filling online enables you to create e-file with computer/laptop and a web connection in an easy and systematic method.
Once done, the system will show you some forms that you have to complete.