What Families Should Know About Tax Identity Theft

Even the most sophisticated families and private offices are not immune to tax identity theft, and paradoxically, wealth makes you a more attractive target. Tax identity theft occurs when a criminal uses your Social Security number or business EIN to file a fraudulent tax return and claim a refund.1

With Tax Identity Theft Awareness Week occurring each January, now is the ideal moment to strengthen your defenses before filing season begins.2

The High-Net-Worth Risk Profile

Ultra-affluent families face risks that differ significantly from those of the general population. Complex structures, such as multiple entities, trusts, K-1s, and investment partnerships, create more opportunities for sensitive information to be shared across advisors and custodians. Large refunds and tax payments represent enticing entry points for criminals.

Emerging threats intensify the exposure. Fraudsters increasingly deploy AI-generated deepfake audio and impersonation scams targeting private banks and family offices.3 Compromised CPA email systems, spoofed IRS notices, and fraudulent use of business-owner EINs, including those tied to deceased family members, are all on the rise.4

Warning Signs of Tax Identity Theft

According to the IRS, common red flags include:

  • Your e-file is rejected because a return has already been filed under your SSN.1
  • IRS notices referencing employers you’ve never worked for.
  • Unrequested tax transcripts or unexpected 1099s.
  • Delayed refunds or letters noting “unrecognized activity.”

When even one of these scenarios surfaces, time is of the essence.