Summary: To negotiate stock options in a job offer, first ask whether the total grant amount can be increased. If the amount is fixed, ask the company to split the grant between Nonqualified Stock Options (NSOs) — for near-term flexibility — and Incentive Stock Options (ISOs) — for long-term, tax-advantaged growth. The right split depends on your financial timeline, tax situation, and confidence in the company’s upside.
When a tech executive asked me how to split her stock options during a job negotiation, I realized most people treat options as abstract line items rather than tools they can shape. Here’s the framework I walked her through — and the costly mistake I made years ago that I wish someone had shared with me first.
What are ISO and NSO stock options?
Stock options come in two main forms: Incentive Stock Options (ISOs) and Nonqualified Stock Options (NSOs). The technical names are forgettable. The distinction that matters is timing and taxes.
NSOs — “near-term flexibility” — gains at exercise taxed as ordinary income no matter how long you hold the options. ISOs — “delayed gratification” — come with more favorable long-term capital gains tax treatment if you hold the shares long enough after exercise.
Key point: Both types have real tax consequences. According to the IRS’s official guidance on stock options, ISOs can also trigger the Alternative Minimum Tax (AMT) in some situations. Before exercising any options, consult a tax advisor who understands equity compensation.
Most people accept whatever split the company proposes. What they don’t realize is that the allocation is often negotiable.
Why most people leave value on the table
Years ago, I had NSOs and ignored them. The cost to exercise kept rising as the company’s valuation increased, and I never acted. By the time I paid attention, they were worthless. I let a six-figure opportunity expire.
I’m a finance major. I had no excuse. But the real failure wasn’t technical knowledge — it was never making the options feel concrete. They were numbers on a screen, not real money with emotion and a deadline.
That’s the mistake I wanted to help Mikaela avoid when she came to me with her job offer.
How to negotiate stock options in a job offer: a real example
Mikaela, a tech executive, received a job offer including $100,000 worth of stock options — all structured as ISOs. Before accepting, we worked through two questions:
- Can the company increase the total options grant? → They said no.
- Can the company split the option grant between NSOs and ISOs? → They said yes.
The second question is where most candidates leave money — or flexibility — on the table.
How we structured her $100,000 grant
Based on Mikaela’s timeline, liquidity needs, and tax picture, we proposed:
- $25,000 NSOs (25%) — exercisable near-term for immediate company ownership at the lowest cost basis
- $75,000 ISOs (75%) — held for long-term, tax-advantaged growth
The company agreed and adjusted the grant accordingly. This kind of negotiation is more common than people expect — companies often have flexibility in how they structure equity grants even when the total amount is fixed.
She took early ownership in the company with the NSO portion, when the company’s valuation — and her exercise cost — was at its lowest. The ISO portion preserves the potential for long-term capital gains treatment on the larger share, assuming she holds long enough to qualify.
Questions to ask when negotiating stock options
These are the questions worth raising before you sign any offer that includes equity:
- Can the total options grant be increased?
- Can the company split the grant between NSOs and ISOs?
- What is the vesting schedule for each grant type?
- What is the current 409A valuation (for private companies)?
- What percentage of fully diluted shares does my grant represent?
- What is the post-termination exercise period if I leave? Most plans default to 90 days, but this is negotiable at the offer stage.
You don’t need to ask all of these in every negotiation. But knowing which ones apply to your situation — and having the conversation before you sign — is the difference between an options grant that works for you and one you ignore until it’s too late.
ISO vs NSO: key differences at a glance
Use this as a quick reference when evaluating your offer:
Incentive Stock Options (ISOs)
- Tax at exercise: No ordinary income tax (but may trigger AMT)
- Long-term capital gains: Eligible if you hold 2 years from grant + 1 year from exercise
- Who can receive them: Employees only
- Best for: Longer time horizons, higher confidence in company upside
Nonqualified Stock Options (NSOs)
- Tax at exercise: Ordinary income tax on the spread between strike price and fair market value
- Long-term capital gains: Eligible on appreciation after exercise date
- Who can receive them: Employees, contractors, advisors, board members
- Best for: Near-term liquidity, lower risk tolerance, situations where AMT is a concern
Frequently asked questions about negotiating stock options
Can you negotiate stock options in a job offer?
Yes. Stock options — including the total amount, the type (ISO vs NSO), and the vesting schedule — are often negotiable, especially at private companies and startups. Public companies are typically less flexible on equity terms, but it’s always worth asking before you accept.
What is the difference between ISO and NSO stock options?
ISOs (Incentive Stock Options) offer favorable long-term capital gains tax treatment but are restricted to employees and come with holding requirements. NSOs (Nonqualified Stock Options) are taxed as ordinary income at exercise but are more flexible in who can receive them and when they can be used.
Should I take ISOs or NSOs?
It depends on your timeline and tax situation. ISOs are generally better for long-term holders who can wait for favorable tax treatment. NSOs offer more immediate flexibility. A split grant — some NSOs for near-term use, more ISOs for long-term growth — is often the most versatile structure for employees who want both.
What happens to stock options if I leave the company?
Most options must be exercised within 90 days of leaving, or they expire worthless. Some companies offer extended post-termination exercise periods — this is negotiable at the offer stage. Always clarify this before signing, especially if you’re joining a company where an exit could be years away.
Do stock options expire?
Yes. Employee stock options typically expire 10 years from the grant date, or 90 days after you leave the company (whichever comes first). Options that are not exercised by the expiration date are forfeited — this is why acting before the deadline is critical.
The bottom line
Stock options are negotiable more often than people expect. The split between ISOs and NSOs, the vesting terms, and sometimes the total amount are all worth discussing before you sign.
The right allocation depends on your financial runway, how much you believe in the company’s upside, and your tax picture. Getting this right won’t transform your finances overnight — but over a decade, a well-structured options grant at a successful company can be worth several times your annual salary.
Ask the questions. Run the split. Don’t be me in my twenties, watching options expire on a login screen.
Joe Forish, CFA, CFP® is the Founder of Fortrove Partners. This article is for informational purposes only and does not constitute tax or financial advice. Consult a qualified tax advisor before exercising stock options.