irs notice cp01c we verified your irs will soon require selfies for irs migration to id me account with the irs on irs gov an irs ideny verification letter irs letter 5071c tax defense network irs will soon require selfies for account with the irs on irs gov ideny verification and your tax return irs ideny verification notices 5071c ideny before your tax return tax tip verifying your ideny to a 4883c letter from the irs