Yes, you can.
To enter tax paid by instalments in TurboTax Online:
1. In the upper-right corner of your screen, select Find (magnifying glass).
2. In the Find window, type in “tax” and select “Tax Instalment Payments”. Click the “Go” button.
3. Enter your instalment payments on the “Paid tax instalments this year” page. Click the “Continue” button to save your changes.