Why High Earners Need More Than Just Tax Filing

Thomas Duda, CPATax Strategy2 min read

Higher Income Creates Higher Tax Exposure

As your income grows, you move into higher federal brackets and potentially trigger additional taxes.

Above certain thresholds, you face:

  • The 3.8% Net Investment Income Tax (NIIT) on investment income over $200,000 (single) or $250,000 (married filing jointly)
  • The 0.9% Additional Medicare Tax on earned income above those same thresholds
  • Phaseouts on deductions and credits that reduce their benefit

Without a strategy, more income just means a bigger check to the IRS.

Common Mistakes High Earners Make

  • Not maximizing retirement contributions (401(k), SEP IRA, defined benefit plans)
  • Ignoring tax-loss harvesting opportunities in investment accounts
  • Taking all income in the same year instead of timing it strategically
  • Not considering Roth conversions during lower-income years
  • Missing charitable giving strategies like donor-advised funds or qualified charitable distributions

Strategies Worth Exploring

Depending on your situation, a tax plan for high earners might include:

  • Maximizing pre-tax retirement contributions to reduce adjusted gross income
  • Timing capital gains to avoid stacking on top of high-income years
  • Entity structuring if you have business income (S-Corp, holding company)
  • Charitable planning to offset high-income years strategically
  • Estimated tax optimization to avoid penalties without overpaying

Each of these has rules and limits that change based on your filing status and income level.

Why This Matters More at Higher Income

At a 35-37% marginal rate, every $10,000 in missed deductions costs $3,500-$3,700 in unnecessary tax.

At lower brackets, the impact of planning is smaller. At higher brackets, it compounds quickly.

Bottom Line

High earners have more tax exposure, but they also have more tools available to manage it.

The difference between a large tax bill and a manageable one is usually a strategy put in place before year-end.

Have questions about your tax situation? Schedule a consultation