Is it advisable to file taxes on my own?

You can file tax on your own provided you know all the rules properly, have only one job, don't have dependents or investments. There are plenty of tax laws. Unless, you know about them properly, it would be difficult for you to save money on tax.

You can e-file your tax return.

Yes, as Nick has said, you can file taxes on your own but you need to know the laws. Also, you have to decide whether to opt for standard deduction or itemized deduction. When filing on your own, it is advisable to take the help of a knowledgeable person, a friend or a family member.

Well, you can but tax filing can be a bit complicated for the newbies. Thus, it is recommended to seek help from an expert.