Yes, you can file Form 8821 with IRS to receive confidential tax information.
From IRS Form 8821 "3 Tax Information. Appointee is authorized to inspect and/or receive confidential tax information for the type of tax, forms,
periods, and specific matters you list below. See the line 3 instructions."
https://www.irs.gov/pub/irs-pdf/f8821.pdf
