Hello
Here is one method of calculating your estimated taxes:
X= 110% of 2022 tax divided by 4
subtract A which is tax withheld to date
P= payment
X-A=P
The payment due dates are: 4/18/2023, 6/15/2023, 9/15/2023 & 1/16/2024
You can make the quarterly payments at irs.gov - Make a payment
Or you can go back to your 2022 tax return and follow these prompts:
You can also calculate your 2023 estimated taxes and generate the payment vouchers by doing this:
Hope this helps