PE Professional Annual Tax Estimator (2026)
Private equity professionals face the most complex individual tax picture of any profession: ordinary income from management fees, long-term capital gains from qualifying carry, § 1061 recharacterization that converts some carry from LTCG to ordinary income, NIIT on investment income, and state taxes that vary by as much as 13 percentage points based on residency. This tool models your 2026 federal and state tax bill across all income streams.
How PE income streams are taxed in 2026
Carried interest — the two-rate structure
Under IRC § 1061 (TCJA 2017), carried interest is subject to a mandatory three-year holding period test:
- LTCG (23.8% federal): Carry held for more than three years from the grant date of the profits interest qualifies as long-term capital gain — taxed at 20% plus 3.8% NIIT for high earners. The § 1061 clock starts at grant, not at fund close or at vesting.
- Ordinary income (40.8% federal): Carry that fails the three-year test is recharacterized to short-term capital gain and taxed at ordinary income rates up to 37%. NIIT (3.8%) still applies because the income remains partnership investment income — the § 1061 recharacterization changes the rate character but not the NIIT character. Combined: 37% + 3.8% = 40.8%.
This is why fund vintage matters so much for tax planning. A partner at a 2024 vintage fund receiving a 2026 distribution will pay 40.8%, while the same dollar amount from a 2022 or earlier vintage pays 23.8%.
Co-investment — § 1061 does not apply
Co-investments made in exchange for a capital interest (not a profits interest) are not covered by § 1061. A one-year hold qualifies for LTCG rates (20% + 3.8% NIIT). This is one of the most significant tax advantages in PE structures — dollar-for-dollar, capital interest co-invest gains are taxed at roughly 17 percentage points less than a carry distribution from a short-vintage fund.
NIIT on PE income
The 3.8% net investment income tax (IRC § 1411) applies to the lesser of net investment income or the excess of MAGI above $200,000 (single) / $250,000 (MFJ). These thresholds are not indexed for inflation. NII includes:
- LTCG carry (investment income from passive partnership)
- Ordinary carry recharacterized by § 1061 (still partnership investment income; the recharacterization changes ordinary vs. capital gain treatment but not NII classification for most PE partners)
- Co-investment gains and ordinary portfolio income
- Not ManCo W-2 wages or management fees (active trade or business income)
- Not QSBS excluded gain (excluded from MAGI)
2026 tax values used in this calculator
- Federal brackets: 10%–37%; 37% rate above $640,600 (single) / $768,700 (MFJ) — IRS Rev. Proc. 2025-32 / Tax Foundation
- LTCG thresholds: 0% up to $49,450 / $98,900; 20% above $545,500 / $613,700 — IRS Rev. Proc. 2025-32 / Kiplinger
- NIIT: 3.8% on NII above $200,000 (single) / $250,000 (MFJ) — IRC § 1411; IRS Topic 559
- Standard deduction: $16,100 single / $32,200 MFJ — IRS Rev. Proc. 2025-32
- California brackets: 1%–12.3% graduated + 1% Mental Health Services surtax on income above $1,000,000 — CA FTB 2025 Schedule X/Y (2026 schedule pending FTB publication, typically Oct–Nov)
- New York brackets: 4%–10.9% graduated — NY Tax Dept 2025 IT-201 (2026 schedule pending publication)
Related tools and guides
- Carried Interest Taxation: The § 1061 Three-Year Rule
- NIIT Planning for PE Professionals
- Estimated Quarterly Taxes for PE Partners
- State Tax Residency Planning: CA vs. NY vs. TX/FL
- PE Year-End Tax Planning Checklist
- ManCo S-Corp SE Tax Savings Calculator
- Carried Interest After-Tax Calculator (simple)
- AMT Planning for PE Professionals
Get your actual numbers modeled
This estimate gives you a starting point. A PE specialist advisor runs your actual scenario — fund vintages, § 1061 fund-by-fund analysis, NIIT grouping elections, state sourcing, IRMAA impact — and identifies planning moves available before year-end. Free match.