Last verified: November 1, 2026
If you prepare returns for a fee, you handle some of the most sensitive data a person owns: Social Security numbers, bank accounts, income. Federal rules say you must protect it with a written plan, and the IRS expects tax professionals to have one. Here is what that means without the legal jargon.
The FTC Safeguards Rule, issued under the Gramm-Leach-Bliley Act, applies to "financial institutions," and the IRS treats professional tax preparers as covered. The legal duty comes from that rule; IRS Publication 4557 (Safeguarding Taxpayer Data) explains how tax professionals can meet it, and IRS Publication 5708 provides a Written Information Security Plan (WISP) template you can fill in.
In plain terms, the FTC's own summary lists these elements:
The rule also requires notifying the FTC as soon as possible, and no later than 30 days after discovery, of a breach in which unencrypted information of at least 500 consumers was acquired without authorization. Smaller firms (the rule uses fewer than 5,000 consumers) are exempt from some of the written-documentation items, but the core controls still apply. Read the rule text or ask your advisor which parts apply to you.
Moving document collection and signatures out of email and into an encrypted portal covers several items above at once. VYAX encrypts sensitive fields, shows only the last four digits of an SSN day to day and turns two-factor login on by default for new preparer accounts; the posts how VYAX protects client SSNs and two-factor authentication for preparers explain how. A portal helps with some controls, but it does not replace your own written plan, risk assessment and training.
This article is general information, not tax or legal advice. Rules and IRS guidance change; check the FTC rule and current IRS publications.