Tax law has reached the point where it is almost impossible for someone to understand what is expected without making a career out of it. There are so many technicalities, loopholes, and details involved that an ordinary person will have to spend a great deal of time trying to get through it at best, and will almost always end up missing out on some opportunities to reduce what they need to pay. If you want to get the best results that you can when it is time to sort through your finances, it is a lot less stressful to hire someone who does professional tax preparation in NYC.
The problem that people tend to think about most when it comes to preparing tax documents is that they might miss out on a chance to take deductions to which they would otherwise be entitled. For example, even after a child is no longer a minor, there are times when you can get still a dependent tax credit. Whether you can actually do this in a specific case depends on details like whether the person in question is bringing in an income that is under a particular limit. Many people do not even realize that this exists as an option and miss out on the chance to get this money, and that is only one example where a professional could help you to get more back on your return.
There is also the possibility that a mistake on a tax return could turn into a much more serious matter than not getting the maximum refund. A person who does not properly submit the necessary forms or misses out on including relevant information could be found to owe penalties and interest if the matter comes to the attention of the IRS. The average person can easily make mistakes about what is allowed as a deduction or charitable gift, and end up creating an uncomfortable situation.
Tax preparation is something best left to the professionals when possible. While many people can manage to fill out their own return, few are capable of finding all of the deductions they are due while also avoiding costly errors. The money required to pay someone else to take care of it is well worth avoiding the things that can otherwise go wrong.