There is a fake "Inquiry Regarding Your 2025 Filings" email asking recipients to call the IRS Practitioner Priority Service a telephone number operated by scammers. The legit IRS Inquiry Regarding Your 2025 Filings can be reached at 866-860-4259.
The IRS Practitioner Priority Service Scam

Whatever you do, do not call 1-866-860-4259; it is a fake IRS telephone number being used by scammers operating a center calling potential victims in order to steal their personal and financial information. Remember, the legitimate IRS telephone number is 866-860-4259. For more information, you may go to the IRS website at www.irs.com