Where do I enter my estimated tax payments?
Enter all state, local, and federal estimated tax payments in the federal interview. TurboTax will transfer the state/local tax payments you entered to your state return. In TurboTax, click the Federal Taxes tab (Personal in the Home & Business version, choose Deductions and Credits, and then Explore on My Own. Scroll down to the Estimates and Other Taxes Paid section and click Start or Update.