Hi Rwhalen 1!
Congratulations on starting your business! I am a Manager with TurboTax and I am happy to help you today. Below is some great information on this topic, both about how to handle taxes if you are self-employed AND how to calculate your estimated taxes. Good for you for planning ahead!
https://turbotax.intuit.com/tax-tips/self-employment-taxes/a-tax-guide-for-solopreneurs-self-employe...
https://turbotax.intuit.com/tax-tips/self-employment-taxes/myths-about-quarterly-taxes-for-the-1099-...
