Can You Rollover a TSP into a Private Equity IRA? SDIRA Rules for PE Investments
Yes — you can hold private equity investments in a self-directed IRA, including private company stock, angel investments, venture capital fund interests, and private placement securities. The investment must comply with IRC Section 4975 prohibited transaction rules. Private equity SDIRAs are appropriate for accredited investors with existing deal flow and long investment horizons.
1What is a Private Equity SDIRA?
Private equity in an IRA encompasses any investment in a non-publicly-traded company or fund — including direct startup investments, angel rounds, private company stock, LLC membership interests, limited partnership interests in PE funds, venture capital funds, and private placement securities (Reg D offerings).
Standard brokerage IRAs only hold publicly traded securities. Private company equity requires a self-directed IRA custodian who can hold non-traditional assets and process subscription agreements, capitalization table entries, and ownership certificates.
2TSP Rollover Considerations
TSP to Private Equity SDIRA: federal employees with large TSP balances permanently exit the lowest-cost investment platform available to individual investors. The PE return premium (if achieved) must exceed the TSP's 0.04% cost advantage over the SDIRA fee structure.
3Prohibited Transactions (IRC 4975)
The prohibited transaction rules are particularly complex for private equity because the account holder often has an existing relationship with the company being invested in. Any transaction that benefits the account holder personally — including investing in a company the account holder controls or works for — is potentially prohibited.
Strictly Prohibited
- Investing IRA funds in a company the account holder owns or controls (self-dealing)
- Investing in a startup where the account holder is a co-founder or receives salary
- Purchasing equity from a disqualified person at above-market prices
- Guaranteeing an IRA investment with personal assets
- S-corporation stock (categorically prohibited)
Legally Permitted
- Angel investments in companies where the account holder has no ownership or control
- Passive LP interests in private equity or venture capital funds
- Private placement securities in unrelated companies
- LLC membership interests where the account holder has no managerial role
- Secondary market purchases of private company stock from unrelated sellers
4Rollover Process Mechanics
Open a self-directed IRA with a custodian experienced in private securities (Equity Trust, Directed IRA, IRA Financial)
Fund via direct rollover — cash arrives at the SDIRA custodian
Submit an Investment Direction Letter identifying the specific private equity investment
The custodian processes subscription documents, wires investment funds to the company or fund
The custodian holds the investment certificate, LLC membership certificate, or LP interest on behalf of the IRA
Annual valuation updates are required from the company for Form 5498 reporting
5Cost & Fee Structure
Setup Cost
$50–$300
Charged initially by the custodian.
Annual Fees
$200–$500/year
Recurring maintenance expense.
Transaction Cost
$100–$250 per private equity investment authorization
Charged per asset interaction.
6Tax Implications
📈 Roth Interaction Advantage
Roth IRA to Roth PE SDIRA: the optimal structure for high-return-potential private equity. If an early-stage investment generates a 50x return inside a Roth SDIRA, the entire gain is permanently tax-free. Peter Thiel's widely-reported Roth IRA — which reportedly grew from under $2,000 to over $5 billion through early-stage PE investments — represents the theoretical maximum of this strategy.
7Common IRS Pitfalls
Investing IRA funds in an S-corporation
S-corporations cannot have IRA shareholders under IRC Section 1361(b)(1)(B). If an IRA invests in an S-corp, the S-election is immediately disqualified — the company becomes a C-corporation retroactively, potentially triggering corporate-level tax on previously untaxed earnings. Other shareholders may hold the SDIRA investor liable for the resulting tax damage. Always confirm an entity's corporate form before directing any SDIRA investment — and avoid all S-corporations categorically.
Investing in companies where the account holder receives any form of compensation
If the account holder serves as a paid consultant, advisor, or employee to a company in which the SDIRA has invested, the IRS may view the compensation as an indirect benefit from the IRA investment — constituting a prohibited transaction. Even unpaid advisory arrangements create risk. The safest approach: the account holder should have no formal relationship with any company receiving SDIRA investment funds.
Failing to obtain annual valuations for private equity holdings
SDIRA custodians require annual fair market value updates for all assets — including private equity — for Form 5498 reporting. For RMD calculations, an understated PE valuation reduces the required distribution amount, while an overstated valuation increases it. Private company valuations are the account holder's responsibility to obtain — the custodian does not independently value private securities. Most custodians accept company-provided 409A valuations, last-round pricing, or third-party appraisals. Failure to provide annual valuations may result in the custodian using cost basis, which may significantly misstate the account's fair market value.
8Frequently Asked Questions
Can I invest my IRA in a startup company?
Yes — through a self-directed IRA, you can invest in private companies, startups, and PE fund interests. The restrictions are: (1) the company cannot be an S-corporation; (2) you cannot invest in a company you control or own; (3) you cannot receive any personal benefit from the IRA's investment; (4) the transaction must be at arm's length with no disqualified persons involved. Qualifying as an accredited investor ($200K income or $1M net worth) is required for most private placements.
What happens to PE fund income (K-1 distributions) in a self-directed IRA?
Partnership income allocated to an IRA through a Schedule K-1 flows into the IRA without current taxation — the individual account holder does not report K-1 income on their personal return for IRA-owned investments. However, if the partnership generates 'unrelated business taxable income' (UBTI), the IRA pays UBIT directly via Form 990-T at trust tax rates. Passive PE fund investments typically generate minimal UBTI — most fund income is from capital gains on portfolio company exits, which is generally not UBTI.
How is a private equity investment in an IRA valued for RMD purposes?
The custodian uses the fair market value of all SDIRA assets as of December 31 of the prior year to calculate the RMD. For private equity, you are responsible for providing the custodian with a fair market value estimate annually — the custodian does not independently value private securities. Acceptable methods include company-provided 409A valuations, last-round pricing (for recent fundraising rounds), third-party appraisals, or a written valuation from the company's management. The valuation must be reasonable and defensible — not arbitrary.