IntermediateSlide lesson12 min
WISP & IRS security six
The written information security plan every ERO must maintain, plus the IRS Security Six requirements for protecting taxpayer data.
Last reviewed: July 2026 · Tax year 2026 (post-OBBBA)
The written information security plan every ERO must maintain, plus the IRS Security Six requirements for protecting taxpayer data.
Last reviewed: July 2026 · Tax year 2026 (post-OBBBA)