Deferred Comp vs Regular 401(k) 2027 Tax Calculator

401(k) and NQDC both defer income tax — but 401(k) is ERISA-protected from creditors while NQDC is an unsecured promise. The 2027 401(k) limit is approximately $24,500 ($32,000 with age 50+ catch-up); NQDC has no IRS limit.

Annual Salary ($)

401(k) Contribution ($)

Employer Match %

NQDC Annual Deferral ($)

Years to Retirement

Expected Return %

Current Federal Bracket %

Retirement Federal Bracket %

401(k) Net

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NQDC Net

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Combined Net

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401(k) PATH
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Employer Match Total	—
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Current-Year Tax Saved	—
NQDC PATH
NQDC Balance at Distribution	—
Net After Tax	—
Current-Year Tax Saved	—
Combined Net Retirement Income	—

401(k) and NQDC (Non-Qualified Deferred Compensation) both shelter compensation from current-year tax, but the security profiles are radically different. 401(k) is ERISA-protected — bankruptcy-proof against your employer's creditors and from your own creditors (with limited exceptions). NQDC is an unsecured general creditor obligation — if your employer goes bankrupt, you stand in line behind bond holders. The 2027 401(k) limit is approximately $24,500 with $7,500 catch-up for age 50+.

How 401(k) and NQDC Differ

401(k): ERISA-protected trust, $24,500/yr limit (2027 est), employer match common, broad investment menu, Roth option, 10% early-withdrawal penalty before 59.5, RMDs at age 73. NQDC: unsecured general creditor claim, no annual limit, no Roth option, distribution must be elected in advance (no flexibility), no early-withdrawal flexibility (any deviation = §409A penalty), no RMDs (distribution per advance election only).

Optimal Sequencing in 2027

Always maximize 401(k) up to the employer match first — guaranteed return, ERISA-protected. Then HSA if eligible (triple-tax advantaged). Then backdoor Roth IRA ($7,000 + $1,000 catch-up in 2027 est). Only THEN consider NQDC for additional deferral if (a) you're in 35%+ bracket, (b) your employer is financially stable, and (c) you can stomach the creditor risk.

Tax Optimization at Distribution

401(k) distributions are ordinary income, eligible for tax-bracket management via partial Roth conversions and tax-loss harvesting in taxable accounts. NQDC distributions are forced per election (you can't time them) and don't allow Roth conversion. State residency strategy: 4 U.S.C. §114 prohibits former states from taxing periodic NQDC distributions paid over 10+ years — move to no-tax state pre-retirement and elect 10+ year installment payments to escape state tax.

Last updated May 2026. Sources: IRS 401(k) Limits, DOL ERISA Resources