Menu
    Theme
    Mature professional reviewing financial documents
    SDIRA & Solo 401(k) Eligible

    Unlock Your Retirement Capital for Private Real Estate

    Diversify away from public equities. Invest your Self-Directed IRA or Solo 401(k) directly into institutional-grade land development and residential construction.

    Why Invest Retirement Funds in Real Estate?

    Self-Directed IRAs (SDIRAs) and Solo 401(k)s give you the power to invest in alternative assets, combining the tax advantages of retirement accounts with the stability and upside of private real estate.

    Tax-Advantaged Growth

    Compound your returns tax-free (Roth) or tax-deferred (Traditional). Keep more of your real estate profits working for your future.

    True Diversification

    Reduce exposure to stock market volatility by allocating capital to hard assets with intrinsic value and durable demand.

    Long-Term Alignment

    Real estate development horizons perfectly align with retirement timelines, capturing the illiquidity premium for patient capital.

    Tax advantaged growth concept

    Seamless Execution with Leading Custodians

    We have streamlined the investment process for retirement accounts. SIG Fund routinely works with the industry's largest and most respected self-directed custodians to ensure your investment is funded smoothly and remains compliant.

    • Equity Trust Company
    • Directed IRA
    • IRA Financial
    • Entrust Group
    • STRATA Trust
    • Madison Trust

    *Don't see your custodian? SIG Fund can work with most established self-directed IRA and Solo 401(k) administrators. Contact us to confirm compatibility.

    The Power of Tax-Free Compounding

    By avoiding annual taxes on your investment gains, your capital compounds faster. See the difference a Self-Directed IRA can make on your long-term wealth.

    * This calculator is for illustrative purposes only and does not represent a guarantee of future performance. Actual returns may vary. Compounding assumes all distributions are reinvested at the target rate.

    Tax Savings Calculator

    See how much more your capital could grow inside a tax-advantaged Self-Directed IRA versus a standard taxable account.

    $100,000
    7%
    10 Years
    32%

    Show in today's purchasing power

    Potential Tax Savings

    $37,511

    Extra wealth generated by avoiding annual tax drag on your returns.

    SDIRA (Tax-Free)
    Taxable Account

    Year-by-Year Breakdown

    YearSDIRA BalanceTaxable BalanceTax Savings
    Year 0$100,000$100,000+$0
    Year 1$107,000$104,760+$2,240
    Year 2$114,490$109,747+$4,743
    Year 3$122,504$114,971+$7,533
    Year 4$131,080$120,443+$10,637
    Year 5$140,255$126,176+$14,079
    Year 6$150,073$132,182+$17,891
    Year 7$160,578$138,474+$22,104
    Year 8$171,819$145,065+$26,754
    Year 9$183,846$151,971+$31,875
    Year 10$196,715$159,204+$37,511

    Maximize Your Solo 401(k) Contributions

    If you have self-employment income and no full-time employees, a Solo 401(k) offers some of the highest contribution limits of any retirement account—allowing you to build real estate wealth even faster.

    * This calculator is for illustrative purposes only and does not represent a guarantee of future performance. Actual returns may vary. Compounding assumes all distributions are reinvested at the target rate.

    Solo 401(k) Contribution Limits

    Calculate your maximum potential contribution for 2026 based on your business type and income.

    $100,000

    2026 Maximum Contribution

    Employee Deferral

    Up to 100% of comp (max $23k + catch-up)

    $24,500

    Employer Profit Sharing

    ~20% of Net Adjusted Profit

    $18,588

    Total Max Limit

    $43,088

    *Calculations are estimates based on 2024 IRS limits. Consult a tax professional for exact figures.

    How to Invest Your SDIRA

    A simple, three-step process to deploy your retirement capital into our current offerings.

    01

    Open & Fund Account

    Establish an account with a self-directed custodian and roll over funds from your existing IRA or 401(k) tax-free.

    02

    Review & Sign

    Review the SIG Fund Private Placement Memorandum (PPM) and complete the subscription documents in the name of your IRA.

    03

    Direct the Investment

    Submit a Direction of Investment (DOI) form to your custodian, instructing them to wire funds directly to the fund.

    SDIRA vs. Solo 401(k)

    Compare the key differences between the two most popular self-directed retirement vehicles.

    * This comparison is for educational purposes only and does not constitute tax, legal, or investment advice. Contribution limits and rules are subject to change. Please consult with your tax advisor or plan administrator.

    FeatureSelf-Directed IRA (SDIRA)Solo 401(k)
    EligibilityAnyone with earned incomeSelf-employed individuals with no full-time employees
    Contribution Limits (2024)$7,000 (under 50) / $8,000 (50+)Up to $69,000 (under 50) / $76,500 (50+)
    Requires an LLC setupBuilt-in by default
    Subject to UBITExempt from UBIT
    Personal Loan OptionNot allowedAllowed (up to $50k or 50% of balance)

    Frequently Asked Questions

    Common questions about investing retirement funds in private real estate.

    Ready to Put Your Retirement Capital to Work?

    Schedule a call with our investor relations team to discuss your specific account type and learn about our current real estate offerings.

    Subscribe to our Newsletter

    Get the latest insights, project updates, and fund news delivered directly to your inbox.

    We will only use this email address to send you SIG Fund updates. You can unsubscribe at any time.

    Quick Contact

    Have a question? Send us a message and our team will get back to you shortly.

    SIG Fund

    SIG Fund is a Florida-focused private real estate investment firm deploying accredited investor capital into land development, new construction, and select multifamily opportunities through partnerships with experienced operators.

    This website contains information about a private investment fund offered only to accredited investors under Rule 506(c) of Regulation D. Previous and targeted returns represent goals that may or may not be achieved and are based on forward-looking assumptions that may not materialize. Investments are offered only to verified accredited investors who can bear the risk of loss. Since 2004, Investors directly or indirectly have participated in a wide range of real estate investment offerings, including acquisition, entitlement, development, lease-up, and disposition phases with SIG Fund(s) Manager, sister funds, affiliates, entities, partners and/or its co fund of fund managers. As projects progress through their respective holding periods, performance metrics will be updated to reflect the most current available data. All figures are calculated net of fees. Last update: 4/2026.

    This website is for informational purposes only and does not constitute an offer to sell or a solicitation of an offer to buy any securities. Any offering will be made solely pursuant to definitive offering documents and only to accredited investors.

    © 2026 SIG Fund LLC. All rights reserved.

    This website contains information about a private investment fund offered only to accredited investors under Rule 506(c) of Regulation D. By continuing to use this site you acknowledge that you are, or are representing, an accredited investor as defined by the SEC.

    Avatar
    Hi there! Have a question? Chat with us.