The Mega Backdoor Roth is a strategy allowing contributions far above standard Roth limits, requiring specific 401(k) plan features. Steps: (1) make after-tax (not Roth) contributions to your 401(k) above the $24,000 employee limit, up to the $70,000 total annual limit, (2) execute an in-plan Roth conversion or in-service distribution to Roth IRA. Capacity depends on what your employer matches: if employer puts in $10K and you've contributed $24K, you have $36K of after-tax capacity ($70K – $24K – $10K). Only available if your 401(k) plan allows after-tax contributions and in-service distributions/conversions.
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401(k)
A 401(k) is an employer-sponsored retirement plan where employees contribute pre-tax salary that grows tax-deferred until withdrawal. The…
Active Management
Active management is the attempt to outperform a benchmark through stock selection, sector rotation, market timing, or any…
Alpha
Alpha is excess return relative to a benchmark, adjusted for risk (beta). Positive alpha means an investment outperformed…
Asset Allocation
Asset allocation is the percentage split of your portfolio across asset classes — typically stocks, bonds, and cash,…
Backdoor Roth
The Backdoor Roth is a strategy for high earners (above the Roth IRA income limit) to contribute to…
Beta
Beta measures a stock's volatility relative to the overall market (S&P 500 = beta of 1). Stocks with…
Mega Backdoor Roth
August 22, 2026 · Aditya Gupta
Investing
Related terms
401(k)
A 401(k) is an employer-sponsored retirement plan where employees contribute pre-tax salary that grows tax-deferred until withdrawal. The…
Active Management
Active management is the attempt to outperform a benchmark through stock selection, sector rotation, market timing, or any…
Alpha
Alpha is excess return relative to a benchmark, adjusted for risk (beta). Positive alpha means an investment outperformed…
Asset Allocation
Asset allocation is the percentage split of your portfolio across asset classes — typically stocks, bonds, and cash,…
Backdoor Roth
The Backdoor Roth is a strategy for high earners (above the Roth IRA income limit) to contribute to…
Beta
Beta measures a stock's volatility relative to the overall market (S&P 500 = beta of 1). Stocks with…
