Very very messy IRS.  I had clients who were sending to Cincinnati lockbox and were returned to sender in July. Got word earlier this week from Spidell Pub. about the changes to Charlotte NC address.

So asking clients to update me if they received RTS and to update the address shown below.  

https://www.irs.gov/filing/where-to-file-addresses-for-taxpayers-and-tax-professionals-filing-form-1...

Believe the update on IRS website was published: Page Last Reviewed or Updated: 17-Jul-2025. 

Source: Wayback Machine on July 10th showed the old addresses published: Page Last Reviewed or Updated: 18-Dec-2024