SpaceX
You spent years accumulating SpaceX shares. Now what?
Your equity no longer exists solely on paper, and building a plan to manage those shares requires understanding how they fit in with the rest of your benefits package. Tempo is a fiduciary advisory firm that helps SpaceX employees turn their compensation package into a cohesive plan.
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Free Guide
How to Build Wealth at SpaceX in 2026
- RSUs, options, and the tax at each vest
- The lock-up calendar and 10b5-1 plans
- ESPP, the 401(k), HSA, and insurance gaps
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Before the IPO, selling SpaceX shares was limited mostly to company-organized repurchases. Now the stock trades every day. That changes the tax math on each vest – and how to assess concentration risk.
Individuals are clients of the firm. They did not receive any compensation for their testimonial. To our knowledge, these clients have no material conflicts of interest arising from their relationship with Tempo Wealth. Testimonials may not be representative of the experience of other clients and are no guarantee of future performance or success. Past performance does not guarantee future results. Investing involves risk, including the potential loss of principal.
What changed for SpaceX employees after the IPO
Your award agreements still set the terms, and awards that came over from an acquired company may differ from standard SpaceX grants. What is new is that each award now meets a public share price and trading rules. That's where planning comes in.
SpaceX RSUs and the withholding gap
Each vest counts as wage income at the share price that day. SpaceX generally withholds federal tax at a flat 22%, or 37% on supplemental pay above $1 million in a year, which can fall below your actual rate. A shortfall may call for extra withholding or estimated payments.
Disability and life coverage stop at base pay
SpaceX's company-paid coverage is figured on base pay alone. Long-term disability replaces 66.67% of it, up to $10,000 a month and subject to plan limits and offsets, and the benefit is generally taxable because SpaceX pays the premium. Basic life is one times base pay, up to $200,000. Equity income isn't covered.
No 401(k) match from SpaceX
SpaceX doesn't currently match 401(k) contributions, so how much you save there, and how, is up to you. When much of your net worth sits in SpaceX stock, the 401(k), HSA, and other accounts can act as a counterweight to concentration risk.
The SpaceX ESPP and single-stock risk
The ESPP lets you buy SpaceX shares through payroll at a discount, with purchases expected on April 15 and October 15. The IRS caps purchases at $25,000 of stock a year, measured at the offering-date price. Each purchase also adds to a single-stock position you may already hold.
Estimating the tax on each vest before it arrives
We line up your vesting calendar against salary and any option exercises, estimate what withholding is likely to cover, and plan for the rest with cash set aside or quarterly payments.
Building a selling plan around the lock-up and trading rules
We map which of your shares release on which dates, check them against your award's standoff terms and the company's trading policy, and weigh how much SpaceX exposure fits your goals and risk tolerance. Where a 10b5-1 trading plan is worth considering, we explain its conditions and how to follow them.
Deciding when to exercise stock options
Options generally vest over four or six years and expire no later than the term in your grant, generally up to ten years. The plan's default window to exercise after leaving is short, with exceptions, and older grants can differ. We compare exercising now, later, or in stages, including the cash needed and the tax due, which differs by option type.
Setting an ESPP contribution that fits the rest of the plan
We size the contribution against your cash needs and your existing SpaceX holdings, and plan what happens to the shares after each purchase date, including the holding periods that change how a sale is taxed.
Filling what the benefits package leaves open
With no match, base-pay limits on life and disability coverage, and an HSA option, we set a savings order across the 401(k), Roth, HSA, and taxable accounts, and check whether your insurance reflects your real income.
Scenarios we plan for at SpaceX
Whether you work in California, Texas, Washington, or Florida, if SpaceX stock is a meaningful part of what you own, you may be facing a situation like the ones below.
Common Starting Point
“My RSUs vest twice a year. Now that the stock is publicly traded, how does price volatility determine the amount of tax I am going to pay?”
For RSUs settled in shares at vest, the value delivered is generally wage income, and a later sale is a gain or loss from that starting value. SpaceX has settled vests by keeping some shares to pay tax.
How Tempo approaches it: We estimate the potential gap ahead of each vest date using your full income picture, so it is identified and planned for, whether through added withholding, estimated payments, or cash set aside.
Tax Planning
“I have stock options I haven't exercised. How do I time them so my income doesn't all land in one year?”
RSU income arrives on the vest schedule, whether you sell or not. Option exercises are the part you can time. Exercising non-statutory options adds the spread to that year's income, while incentive stock options can bring alternative minimum tax into play.
How Tempo approaches it: We map several years of expected vests, then place option exercises and other income you control, like pre-tax savings, around them to spread income across brackets where possible. Tax is one input. The share price can move either way while you wait.
Common Starting Point
“I put a big share of my paycheck into the ESPP. Is that too much SpaceX?”
The ESPP is a good deal on paper. You buy at a discount to market, and SpaceX lets you put in up to 100% of eligible pay, so it's tempting to send as much as you can, but every purchase lands on top of the RSUs and options you already hold, adding to concentration risk in a single stock.
How Tempo approaches it: We look at your cash flow, your total SpaceX holdings, and the tax rules on ESPP sales to evaluate a contribution level and a plan for the shares after each purchase.
Common Starting Point
“There is no 401(k) match. Should I even use the 401(k), or just keep buying stock?”
A match is one reason to use a 401(k), not the only one. Pre-tax contributions generally defer income tax; Roth contributions are made after tax, and qualified withdrawals are tax-free.
How Tempo approaches it: We compare pre-tax against Roth based on your bracket today and what you expect later, and set an order for the 401(k), HSA, ESPP, and taxable savings that reflects how much SpaceX stock you already hold. Which mix is preferable depends on your rates and when you expect to withdraw.
SpaceX RSU calculator: compare tax withheld at vest with estimated tax at your rate
A hypothetical illustration. When RSUs settle in shares, employers may withhold federal income tax at a flat rate. Your own rate may be higher or lower. The sliders start on a sample vest; move them to match yours.
This model assumes no other supplemental wages this year and the flat withholding method: 22% on the first $1,000,000 of this vest and 37% above that.
Income from this vest
Blended withholding rate
Estimated federal tax at the selected rate
Modeled federal withholding at vest
Potential gap
Your employer may withhold differently; the rate and method applied appear on your vest confirmation and pay records.
This educational tool uses the full share count before tax withholding, assumes shares settle at vest and models federal income-tax withholding using the flat supplemental-wage method. It assumes no other supplemental wages during the calendar year. The estimate applies one federal rate to the entire vest; actual income can cross tax brackets. State and local income taxes, Social Security, Medicare, other income, deductions and credits are excluded. Employer withholding methods and actual tax can differ. Results are estimates, not tax advice or a payment recommendation.
SpaceX equity and benefits, answered
How do SpaceX RSUs vest?
Standard SpaceX RSUs generally vest over four or five years, with quarterly or semiannual installments after an initial waiting period. Salary-election awards and awards from acquired companies can differ. Your grant agreement sets your schedule.
When are SpaceX RSUs taxed?
For RSUs delivered as shares at vest, their value generally counts as wage income. A later sale creates a capital gain or loss from that value. SpaceX has withheld shares to cover taxes, but withholding may not cover everything you owe.
When does the SpaceX lock-up end?
The standard 180-day lock-up releases shares in stages, with the remainder released on December 9, 2026. Some shareholders have longer restrictions extending into 2027. A release doesn’t override your award’s restrictions or company trading rules, so check your agreements before selling.
Does SpaceX have an ESPP, and what is the discount?
Yes. The plan allows a purchase price as low as 85% of the lower share value at the offering’s start or purchase date. Purchases are expected twice a year, subject to a $25,000 annual limit measured at the offering-date value. Check your current offering notice for the terms.
Does SpaceX match 401(k) contributions?
SpaceX’s 2026 benefits guide says there is currently no company match. The plan is administered by Fidelity and accepts pre-tax and Roth contributions.
What kind of stock options does SpaceX grant?
SpaceX’s financial statements describe its grants as non-statutory options, generally taxed on the gain when exercised. The plan also permits incentive stock options, which have different tax rules. Your grant agreement identifies your option type and terms.
What life and disability coverage does SpaceX provide?
Basic life insurance covers one times base pay, up to $200,000. Long-term disability replaces 66.67% of base pay, up to $10,000 a month, after a qualifying 90-day waiting period, subject to plan limits and offsets. Both use base pay, leaving equity income outside the coverage.
Keep going on SpaceX
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The content regarding SpaceX employee benefits, including RSUs, stock options, the employee stock purchase plan, lock-up terms, the 401(k), HSA, and insurance coverage, is drawn from SpaceX's public SEC filings and its 2026 benefits materials and is provided for educational purposes only. It is not tax, legal, or investment advice. Plan terms and lock-up terms vary by individual agreement and can change; always confirm details in your own grant, lock-up, and plan documents. Tempo Wealth is not affiliated with or endorsed by SpaceX. All company trademarks are the property of their respective owners. Last reviewed October 2026.
