TIN Compliance and Backup Withholding Posts
When to backup withhold, how to deal with TINs, the Form W-9.
July 14, 2026
IRS EIN Verification Change and the CP2100 Connection
The IRS has announced an enhancement to online Business Tax Accounts that allows businesses with such an account to download an EIN verification letter. The IRS says this letter can be used in place of Letter 147C. But can it be used in a B-Notice …