Navigating Increased IRS Scrutiny on Complex Tax Strategies
A recent wave of IRS court victories delivers a clear directive to high-net-worth individuals and their advisors:
If a sophisticated tax strategy exists solely to reduce taxes without a genuine economic purpose, it may be dismantled.
This principle traces back to the landmark decision Gregory v. Helvering. While the precedent is old, the IRS is applying it with renewed aggression, and courts are consistently ruling in their favor.
The Enduring Standard of Gregory v. Helvering
Here, a taxpayer executed a corporate reorganization to minimize taxes. On paper, the structure strictly adhered to the tax code. However, the court looked past the documentation to ask:
Did the transaction serve a legitimate business purpose?
Because it did not, the court established that transactions lacking real economic substance can be disallowed, regardless of technical compliance.

Why “Technically Compliant” is No Longer Enough
Historically, taxpayers felt secure if a strategy was well-documented. Today, the IRS is digging deeper. They actively scrutinize intent and challenge engineered entity structuring, particularly within estate planning and family partnerships.
The defensibility standard has shifted from “Does it comply with the code?” to “Does it make economic sense?”
Exposed Vulnerabilities for High-Net-Worth Families
At Sullivan & Company CPA Inc. in Burlingame, we frequently see the fallout from complex strategies pitched as “audit-resistant.” The IRS is zeroing in on:
Tiered real estate structures lacking operational substance
Aggressive wealth transfer and gifting techniques
Partnerships engaging in engineered, tax-driven transactions
The IRS is moving past surface-level documentation. Consequently, penalties, interest, or protracted forensic accounting investigations can quickly unwind years of careful estate planning.
Evaluating Economic Substance in Your Strategy
Before executing any complex wealth strategy, ask yourself:
Does this transaction create actual economic value?
Does it entail real financial risk or opportunity?
Would this entity exist without the tax benefits?
If the answers are murky, your strategy may be exposed.
Secure Your Financial Legacy
Sophisticated estate and gift tax planning remains highly effective, provided it aligns with real business activity. If your current strategy feels unnecessarily complicated, it requires a careful review.
Led by Brian A. Sullivan, CPA/ABV & CFE, Sullivan & Company CPA Inc. specializes in defensible solutions for fiduciaries and high-net-worth clients. Contact our office today to evaluate your wealth preservation strategies and ensure they withstand IRS scrutiny.
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