What is the right address to send taxes?

[VolvoGirl]

Where to mail federal paper returns
https://www.irs.gov/filing/where-to-file-paper-tax-returns-with-or-without-a-payment

For state you need to go to the State's website and see. The Filing instructions cover sheet that print out should say where to mail the returns. Here's a link to all the state's websites, some like California will have the mailing address on the main page
https://ttlc.intuit.com/turbotax-support/en-us/help-article/state-taxes/contact-state-department-rev...