Ryan Vaughn warns against filing taxes by hand because arithmetic errors trigger letters from the tax authority and force you to hire a professional anyway. Use tax software instead to automate calculations and avoid mistakes.
Chapters
For the love of all things holy, do not fill out forms by hand. How do I file my taxes myself? If you're gonna do this yourself, definitely use software. Use a tax software. Don't fill out forms by hand. Likely gonna make mathematical mistakes. The forms are pretty stupid. You put in some information and then a lot of times it's do some math and then put this. Number on this line item, and this line item needs to carry it over to this other form. Use a software program. I have never seen somebody fill a form out by hand that didn't later get a letter, and that's the reason they end up coming to us.