Selling RSUs for a Down Payment: Timing, Taxes and Sourcing
Using an RSU down payment? When to sell, the gap between 22% withholding and your tax bracket, and the paper trail lenders need. Get a free review.
Apurva Sanghavi · · 9 min read

Quick answer (updated October 2026): An RSU down payment works well if you document it. Lenders accept vested shares via brokerage statements; if the shares are worth at least 20% more than you need, Fannie Mae doesn't require proof of sale. When you sell, keep the trade confirmation and transfer record, and budget for taxes: 22% vest withholding often falls short.
If you work at Microsoft, Google, Meta, Nvidia or Salesforce, your vested RSUs may be the biggest pile of cash you have that isn't in a 401(k). Selling some to fund a down payment is the obvious move. It's also one of the easiest assets for an underwriter to verify, as long as you don't create confusion with the timing.
This guide covers when to sell, how the taxes work (including the surprise many tech workers get in April), and the exact paper trail your lender wants. If you want to count RSUs as income to qualify, that's a different rule; see our guide to RSU income and mortgage qualification.
How lenders treat vested RSUs as down payment funds
Once RSUs vest and shares land in your brokerage account (Morgan Stanley at Work, Fidelity, Schwab, E*Trade), they're stock you own. Fannie Mae's rule for stocks (B3-4.3-01) applies:
Value comes from your most recent monthly or quarterly brokerage statement, net of any margin balance.
For reserves, 100% of the value can count, and you don't need to sell.
For the down payment and closing costs, if the shares are worth at least 20% more than the funds you need, the lender doesn't need proof you sold. If not, you must document the sale and receipt of funds.
Unvested RSUs don't count as assets. Neither do unvested options.
The 20% cushion in practice
| Your vested stock value | Funds needed to close | Cushion | Proof of sale required? |
|---|---|---|---|
| $240,000 | $180,000 | 33% | No (per Fannie), though you still need cash at closing |
| $200,000 | $180,000 | 11% | Yes |
| $150,000 | $180,000 | Short | Yes, plus other funds |
Even with the cushion, you'll eventually sell, because the title company needs dollars. The cushion just means the lender doesn't need to see the sale before approving.
When to sell RSUs for a house
Before you apply (often cleanest)
Selling a month or two before you apply means the cash is already in your bank account on the statements your lender reviews. The deposit is still visible, so expect a question, but it's easy to answer with the brokerage confirmation.
During the process (tell your loan officer first)
Selling mid-process is common and fine, if your loan officer knows. The problem is surprise: a $150,000 deposit appearing in a checking account after you submitted statements will trigger a large-deposit condition. On a purchase, any single deposit above 50% of your monthly qualifying income must be sourced. Our large deposit sourcing rules explain how underwriters read this.
Close to closing
If you sell in the final week, make sure the funds settle and transfer in time. Trades typically settle in about a business day, and bank transfers and wire limits add more. Don't plan on a same-day brokerage-to-escrow move.
Talk to a loan officer who's seen this before: We'll plan which shares to sell, when, and what to send your underwriter, so a large deposit never becomes a surprise condition. Book a free RSU review.
Brokerage to bank transfer for a mortgage: the paper trail
The ideal trail has four links:
Brokerage statement showing the vested shares (and ownership in your name).
Trade confirmation showing the sale and net proceeds.
Brokerage statement or transfer record showing cash leaving to your bank.
Bank statement showing the deposit arriving.
Sending proceeds straight from the brokerage to your bank (not via a friend's account, not via Venmo, not in several pieces through different accounts) keeps it to one hop. If you're married and the brokerage account is in your name only, transferring to a joint account is fine; just make sure the statements connect.
RSU taxes for a down payment: the April surprise
RSUs are taxed twice in different ways:
At vest: the market value of shares is ordinary income on your W-2. Employers usually withhold federal tax at the IRS flat supplemental rate of 22% (37% on supplemental wages above $1 million in a year), often by selling some shares.
At sale: your cost basis is the value at vest. Any change after that is a capital gain or loss: short-term if held a year or less, long-term if held longer.
The trap is the first bullet. If your marginal federal bracket is 32% or 35%, 22% withholding leaves you short. Hypothetical: Neha, a senior engineer in Redmond, had 450 shares vest in 2026 at $380 ($171,000 of income). Her employer withheld 22% (~$37,620). If her marginal rate is 35%, the tax on that income is closer to $59,850, a gap of about $22,230 she'll owe when she files.
| Tax event | When | Typical treatment | Down payment impact |
|---|---|---|---|
| Vest | Each vest date | Ordinary income; 22% federal withholding (37% over $1M) | May leave a balance due at filing |
| Sale soon after vest | Your choice | Small short-term gain or loss | Little extra tax |
| Sale after 1+ year | Your choice | Long-term capital gain | Lower rate than short-term, generally |
| Filing season | April | Reconcile withholding vs actual bracket | Keep cash for any balance due |
If you spend every dollar of sale proceeds on the house, you may be scrambling in April. Keep a tax reserve, and ask your CPA whether estimated payments make sense. State taxes may apply too, depending on where you live.
Should you sell at all?
Selling isn't the only option. If you'd rather keep your shares, a pledged-asset mortgage or securities-backed borrowing may let you use them without selling. If your shares are down and you'd rather not lock in a loss, a 401(k) loan for the down payment is another route with different risks.
For Neha: buying an $850,000 home with $170,000 down (20%) means a $680,000 loan. At the Freddie Mac weekly average of 7.40% for a 30-year fixed (Oct 15, 2026; illustration only, not a quote or offer), principal and interest is about $4,708 a month. Selling RSUs to put $210,000 down instead would drop the loan to $640,000 and P&I to roughly $4,431, if she can spare it after setting aside her tax gap.
Concentration and timing risk
If you're holding a large position in one company's stock and counting on it for the down payment, a 15% drop between contract and closing can reshape your plan. Many borrowers sell the down payment portion as soon as they're under contract and hold the rest. That's a personal investment decision, but the mortgage timeline rewards certainty.
What the rules actually say
Fannie Mae Selling Guide B3-4.3-01, Stocks, Stock Options, Bonds and Mutual Funds: value from most recent monthly or quarterly statement, net of margin; 100% usable for reserves without liquidation; proof of sale not required for down payment if value is at least 20% above funds needed; unvested options ineligible.
Fannie Mae Selling Guide B3-4.2-02: on purchases, single deposits exceeding 50% of monthly qualifying income must be sourced.
IRS Publication 15 (2026): supplemental wage withholding rate of 22%; 37% for supplemental wages over $1 million in a calendar year (as of October 2026).
Fannie Mae Selling Guide B3-3.3-07 (10/07/2026): governs RSUs as income; sign-on RSUs aren't eligible as qualifying income.
Frequently Asked Questions
Q: Can I use RSUs for a down payment without selling them?
A: For reserves, yes: vested shares can count without selling. For the down payment, Fannie Mae doesn't require proof of sale if shares are worth at least 20% more than what you need, but you'll still need cash at closing, so you'll sell before funding.
Q: Do unvested RSUs count toward my down payment?
A: No. Only vested shares in your brokerage account count as assets. Unvested RSUs may matter for income calculations in some cases, but not as down payment funds.
Q: Will selling RSUs during underwriting cause problems?
A: Not if your loan officer knows ahead of time. Surprise deposits trigger sourcing conditions and can delay closing. Send the trade confirmation and transfer record as soon as the money moves.
Q: How much tax will I owe when I sell RSUs for a house?
A: If you sell soon after vesting, the sale itself usually adds little tax because your basis is the vest value. The bigger issue is vest-time income withheld at 22% when your bracket is higher. Ask a CPA to estimate any balance due.
Q: Can I transfer RSU proceeds directly to escrow?
A: Some brokerages allow wires to third parties, but many borrowers move funds to their own bank first. Either way, keep the trade confirmation and wire record. Always verify escrow wiring instructions by phone to avoid wire fraud.
Get a free RSU down payment sourcing review
Send us your latest brokerage statement, your target price range and timing. We'll show how much to sell, when to sell it, what the underwriter will ask for, and how the payment changes at different down payment levels using today's pricing. We shop 150+ wholesale lenders and see tech-equity files every week. Book a free 15-minute call at /contact, start your application at /apply, or call 713-366-4668.
Masala Loans is a brand of Matador Lending, LLC (NMLS #2072896). Written by Apurva Sanghavi, President, NMLS #227127. Equal Housing Opportunity. This article is general education, not tax, legal or immigration advice — consult a qualified CPA, attorney or immigration lawyer for your situation. Program availability, rates and terms vary by lender and borrower and are subject to change; not a commitment to lend.
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