Are you talking about sales tax? You only have to charge sales tax for the state you live in. You can set up the amount of tax for your city, and then anyone who buys from your city/state will pay tax. You DO have to report/pay taxes to the IRS and State. This team is a great one to join for more in depth answers by tax professionals. https://www.etsy.com/teams/7744/etsy-us-tax-bookkeeping-and-business