Carl
Level 15

Business & farm

I’m wondering if I still need to file in April through Turbo Tax since I’ve already been paying? 
You absolutely need to file a tax return. Making estimated payments doesn't change that. Remember, you made *estimated* payments. If you paid to much, then you'll get the excess refunded when you file. If you paid to little, then you'll owe the IRS when you file. The only way to reconcile with the IRS each year, is to file a tax return.

Even though I’ve already paid for Q3 and 4, I’m not seeing any of those payments appear on QuickBooks or TurboTax so it’s kind of confusing. 

TurboTax has no way of knowing what you paid, or when you paid.  That's why there's a section in the program under the Deductions & Credits tab called "Estimates and other taxes paid".  You'll enter your quarterly payments there when you get to that point in the program interview process.

The Quickbooks program only knows what you tell it. Nothing more. Nothing less. So if you didn't enter your quarterly payments into the QB program *and* properly label them in the QB program, they won't be corrected imported into the TTX program (if you elect to import your data from QB, that is.)