Angel Investing Through a Solo 401k

How self-employed people unlock the most powerful startup investing vehicle in the tax code

November 27, 2025

If the Roth IRA is the tax-free sniper rifle…
the Solo 401k is the high-capacity cannon.

The Roth IRA gives you precision.
The Solo 401k gives you firepower.

Today we break down:

  • why Solo 401ks are the most powerful retirement structure

  • how to invest in startups instantly

  • how to move $50K–$500K into them

  • how emerging managers use them to build their LP base

This is the upgrade seasoned angels eventually make once they understand the mechanics.

Let’s dive in.

1. What Makes a Solo 401k So Different?

Three big things:

Subscribe to keep reading

This content is free, but you must be subscribed to The Long Game to continue reading.

Already a subscriber?Sign in.Not now