Best way to use stock options for a home purchase
8 min
John’s a Director at Secfi, helping founders, executives and employees navigate equity compensation and access to liquidity through his expertise in finance.
0 result
0 result
John’s a Director at Secfi, helping founders, executives and employees navigate equity compensation and access to liquidity through his expertise in finance.
The best way to use stock options for a home purchase is usually to exercise and sell enough shares to create the cash you need for the down payment, closing costs, and reserves. Before you do, speak with an advisor or use a tool like Secfi's Maeve to estimate how much you may actually keep after exercise costs, taxes, and fees.
That sounds simple, but buying a home with startup equity can get complicated quickly. Your options may have the potential to be worth a lot one day, but you generally need to turn them into liquidity before they can help with a home purchase, and that process can be complex.
As John Klingler, Equity Strategist at Secfi, puts it: "For some people, this is the largest financial transaction they've ever made, and it's very overwhelming."
You typically can't hand unexercised stock options directly to a lender or seller as a down payment. Because options represent the right to buy shares, rather than the shares themselves, they lack the immediate liquidity needed for real estate transactions.
The real question is whether those options can be turned into usable, documented cash. To use equity for a home, you usually have to convert it into a liquid asset that a mortgage underwriter can verify. For many people, this means navigating employee stock option taxes and exercise costs before any cash becomes available for a house.
Selling shares is the most direct way to turn equity into cash for a home purchase, but it is only possible if you own shares and have a permitted way to sell them. For a public company, that may mean selling during an open trading window. For a private company, it may mean participating in a tender offer or approved secondary sale.
The trade-off is that selling can trigger taxes and means giving up future upside on the shares you sell. You also need to have the capital to exercise your options in the first place. The price may also differ from the company's latest preferred valuation, especially in a private secondary sale.
Non-recourse financing can help eligible employees exercise stock options without using personal savings or taking out a traditional loan. Instead of paying the strike price and potential taxes out of pocket, a financing provider supplies the capital you need to exercise.
That can make a big difference if you're preparing for a home purchase. Exercising may allow you to own the shares and start the capital gains holding period sooner, while keeping more of your personal cash available for a down payment, closing costs, emergency reserves, or mortgage approval.
Repayment is typically tied to a successful liquidity event, such as an IPO, acquisition, or approved share sale. If your company doesn't have a successful exit, your personal assets generally aren't used as collateral.
Another way to fund an exercise is to take out a personal loan to cover the cost of exercising your stock options. This can help you turn vested options into shares, but it doesn't automatically turn those shares into cash for a home purchase.
To use the shares for a down payment, you'd still need a liquidity path later, such as a tender offer, approved secondary sale, IPO, or acquisition. Without that, a traditional loan may help you own the shares, but you may still be holding illiquid private stock.
The downside is that a traditional loan adds personal debt right before a mortgage. Monthly payments may affect your debt-to-income ratio or make underwriting more complicated. Before using debt to fund an exercise, ask your lender how it could affect your home purchase.
If the company's future is too uncertain or the exercise costs are too high, waiting might be a reasonable choice in some cases. This avoids taking on debt or potentially losing money on an illiquid asset, though you may miss out on favorable tax holding periods.
A sale provides immediate certainty, while financing options provide ways to maintain exposure to the company's growth. We believe the choice depends on your risk tolerance and how much of your net worth is concentrated in a single company.
| Method | Potential Benefits | Trade-offs |
|---|---|---|
Exercise and Sell on tender offer or secondary market | Immediate cash for down payment | High tax impact; might give up future upside |
Non-Recourse Financing and wait for liquidity event | Preserve personal savings; keep shares and potential upside | Not all companies are eligible, some of upside gains are used to pay back the financing |
Bank loan and wait for liquidity event | Preserve personal savings; keep shares and potential upside | Usually require monthly payments and interest, must be repaid even if company doesn't have a successful exit, could impact your ability to qualify for other loans |
Secondary Sale | Access to cash pre-IPO | Requires company/buyer approval; often a discount to valuation |
Use Cash Savings and wait for liquidity event | Keep shares and potential upside | Drains personal liquidity, may concentrate your income into your company |
Before stock options can help with a home purchase, you generally need to exercise them first. Options aren't shares yet, they're the right to buy shares at your strike price.
That exercise step can create two costs at once: the strike price you pay to buy the shares, and the potential tax bill from exercising. The tax impact depends on whether you have ISOs or NSOs.
Incentive stock options (ISOs) can be tax-efficient but may trigger the alternative minimum tax (AMT) upon exercise. If you hold the shares for at least two years from the grant date and one year from the exercise date, the gains may qualify for long-term capital gains treatment. Planning early can help you manage these holding periods while aiming for a lower tax bill.
Non-qualified stock options (NSOs) trigger ordinary income tax on the spread between the strike price and the fair market value at the time of exercise. If your company allows for a same-day exercise and sale, this may be a simpler path to generating cash, though the tax rate is typically higher than capital gains.
If you have already exercised your options or been granted RSUs that have vested, you own actual shares. These may be easier to sell or use as collateral for financing, but you must still consider private company transfer restrictions or board approval requirements.
Lenders want to see documented funds that are ready for use. When planning, it's a good idea to model the entire potential cost of the transaction. This includes:
Closing costs and moving expenses.
Post-closing cash reserves required by the lender.
Total exercise costs (strike price multiplied by the number of shares).
The tax bill generated by exercising or selling.
Important note: Lenders may ask you to document where the funds came from and show that they are available before closing, so it's worth coordinating timing with your lender early.
Secfi's Maeve is an AI equity assistant that combines generative flexibility with a reliable tax calculation engine. Using your actual grant details, Maeve can help you:
Model after-tax cash based on your specific equity type.
Estimate potential AMT exposure for ISOs.
Compare how much cash you might actually have available after taxes and exercise costs.
Create scenarios for different exit valuations to see if a home purchase is realistic.
[Maeve block]
For illustrative purposes only. Actual results may vary and there is no guarantee of any particular outcome.
We believe consulting a wealth advisor is important in complex cases, such as:
When your tax bill or exercise cost is a significant portion of your savings.
If you're dealing with concentrated equity risk where one company represents most of your wealth.
When navigating private company sale restrictions.
If you need a personalized financial plan to balance a home purchase with long-term goals.
Secfi's wealth advisors work with startup employees every day who are considering using their equity to finance major milestones like purchasing their home.
Learn more about how to choose a financial advisor for your situation: 5 questions startup employees should ask a prospective financial advisor.
The number that matters for a home purchase is usable after-tax cash, not the paper value of your options. We feel the safest next step is to model several paths, from financing to selling, before making a commitment to a lender.
https://kbfinancialadvisors.com/how-to-use-stock-options-to-buy-a-house/
https://www.fidelity.com/learning-center/smart-money/how-to-save-for-a-house
https://listwithclever.com/real-estate-blog/selling-stock-to-buy-a-house/
https://www.schwab.com/learn/story/basic-call-and-put-options-strategies
https://www.investopedia.com/options-basics-tutorial-4583012
The tool shown here uses artificial intelligence and is for illustrative purposes only and not necessarily indicative of future results and there is no guarantee that similar results can be achieved. The information provided by the tool is not professional advice and is not intended by Secfi, Inc., its affiliates, and Secfi representatives, to be deemed as investment, legal, tax or other professional advice or recommendations of any kind, or to form the basis of any decision to do or to refrain from doing anything. Secfi does not review the accuracy or completeness of the information provided to us within the tool.