Filing your taxes can feel overwhelming, and it's easy to make mistakes that could cost you in penalties or missed refunds. In this post, we outline the most common errors taxpayers make, such as incorrect Social Security numbers, overlooking income sources, and failing to sign your return. Additionally, we provide tips on how to double-check your return for accuracy and ensure that you avoid these pitfalls. By being aware of these common mistakes, you can file your taxes with greater precision and peace of mind.