RSU vs Stock Options: Why Most Startups Outside the US Should Skip RSUs Before an Exit

A stock option gives someone the right to buy shares later at today's price; an RSU just promises them the shares outright once it vests, no purchase required. That difference sounds like a founder-friendly upgrade — until a private company grants RSUs and the recipient owes tax on stock they have no way to sell. For a startup outside the US that hasn't had an exit yet, stock options are almost always the right default, and RSUs are a later-stage instrument that gets reached for too early.

Most RSU-vs-options guides are written for public-company or late-stage audiences, or for US tax purposes specifically. They explain the mechanics correctly and then skip the part that actually matters at Seed to Series B outside the US: whether granting an RSU today creates a tax bill your employee can't pay, and how that answer changes by jurisdiction.

The mechanical difference, in one paragraph

A stock option is the right to buy a share at a fixed strike price, usually set at the share's value on the grant date. The recipient only becomes a shareholder if they exercise — pay the strike price — which they can do any time after vesting, within whatever exercise window the plan allows. An RSU (restricted stock unit) skips the purchase entirely: once it vests, the company simply delivers the shares. No strike price, no decision to make, no cash outlay. That's genuinely simpler for the recipient. It's also exactly where the problem starts.

Why "simpler" becomes a tax trap before an exit

An option only creates a taxable event when the recipient chooses to exercise — and in most jurisdictions, exercising is optional, so the recipient controls the timing. An RSU has no such control: the shares land automatically on the vesting date, and in most tax systems, that automatic delivery is itself the taxable event. The recipient now owns shares worth something on paper, owes tax calculated against that value, and — because the company is private — has no stock exchange to sell even a few shares on to cover the bill. This is the "dry income" problem: real tax liability, no liquidity to pay it.

This is precisely why RSUs are the default at public companies and rare at pre-exit private ones. A public-company employee can sell a slice of their vested RSUs the same day to cover the withholding. A Seed or Series B employee at a private company outside the US usually can't — there's no market, and the company isn't going to buy back shares just to fund someone's tax bill.

Double-trigger RSUs: the workaround, and its limits outside the US

US companies heading toward an IPO popularized a fix: the double-trigger RSU. Instead of vesting on a time schedule alone, the award only vests — for tax purposes — once two conditions are both satisfied: the normal service-based schedule, and a liquidity event, typically an IPO or acquisition. Until the second trigger fires, no shares are delivered and no tax is owed, no matter how long the time-based portion has already run. Pre-IPO companies used this structure specifically to let employees accumulate RSU value for years without a tax bill arriving before there's any way to pay it.

The mechanism itself — add a liquidity condition to the vesting definition — can be drafted into an RSU agreement in most legal systems. Whether it actually defers the tax event the way it does under US rules is a separate, jurisdiction-specific question. Employment and tax authorities differ on what counts as "vesting" for tax purposes, and a double-trigger structure that cleanly defers taxation in the US might not get the same treatment under, say, UK or Indian tax rules without careful drafting. That distinction is exactly the kind of thing that needs a local tax lawyer's sign-off before you promise an employee "no tax until an exit" — don't take a US-market template's word for it.

How the tax trigger actually lands, country by country

The pattern repeats with local variations:

• United Kingdom. RSUs are generally treated as employment income at vesting, subject to PAYE income tax and employer National Insurance contributions — the same dry-income problem as the US, with no straightforward exemption for private companies. This is a core reason EMI options remain the default instrument for eligible UK startups: EMI options can qualify for capital gains tax treatment on eventual sale, with no tax event at grant or vesting at all, which an RSU structurally can't offer.
• India. RSU vesting is taxed as a perquisite — ordinary salary income — based on the fair market value of the shares on the vesting date. For an unlisted company, that value has to come from a formal valuation, adding administrative cost and timing pressure that a stock option (taxed later, at exercise) avoids until the employee actually chooses to exercise.
• UAE and Saudi Arabia. Neither has personal income tax on salaries, so the dry-income tax trigger disappears. But the underlying liquidity problem doesn't: an employee holding vested RSU shares in a private Gulf startup still has no market to sell into, no cash from the grant, and real downside if the company doesn't reach an exit. Removing the tax bill removes one problem, not the core one.
• Civil-law jurisdictions with quota-based entities. In markets where the operating company is a Ltda, GmbH, or similar quota structure rather than a share corporation, "RSU" often isn't even a clean legal fit — the entity may not support the kind of restricted unit that converts into tradeable equity the way a share corporation does. That's the same entity-type problem that shows up across phantom shares vs. stock options, and it rules out RSUs before the tax question is even reached.

When RSUs do make sense before an exit

Not never. A handful of situations make sense even pre-exit:

• The company covers the tax bill. Some later-stage private companies that still haven't exited grant RSUs to senior hires and gross up the award, or arrange a company-funded tender to create partial liquidity. That's a cash and cap table decision most Seed-to-Series B companies aren't in a position to make.
• The company is already past the point options help. Once a company's share price is high enough that the number of options needed to deliver meaningful value gets awkward, and a secondary liquidity program already exists for employees to sell small amounts of stock, RSUs start to look more like the public-company default they're built for.
• A double-trigger structure is drafted with local counsel and actually holds up. If the jurisdiction's tax rules support deferring the taxable event to a genuine liquidity trigger, and a lawyer has confirmed that in writing, RSUs can work earlier than the general rule suggests.

Outside those cases, stock options remain the instrument that doesn't ask an employee to pay tax on money they haven't received.

If options don't fit either, the answer usually isn't RSUs

Some entities can't cleanly issue real stock options or RSUs at all — a UAE mainland LLC is the clearest example, where onshore commercial law has no built framework for employee option pools. Reaching for RSUs as the "simpler" fallback doesn't solve that; it has the same entity-type problem and adds the dry-income issue on top. The actual fallback in those cases is usually a cash-settled instrument — phantom shares or stock appreciation rights — which we cover in detail in phantom shares vs. stock options. For companies granting equity to a distributed team across several of these jurisdictions at once, the cross-border mechanics of who can hold what are covered in stock options for international employees.

Where Govy fits, and where it doesn't

Govy's ESOP module supports stock options, RSUs, SARs, and phantom shares as distinct instrument types, with configurable vesting, cliffs, and milestone gating, and auto-generated grant agreement PDFs that are jurisdiction-aware for US/Delaware and Saudi Arabia today. If you decide RSUs are the right call for a specific hire, Govy tracks the grant, the vesting, and the resulting cap table entry on the same append-only ledger as every other instrument — no separate spreadsheet for "the RSU we did differently."

What Govy doesn't do: tell you whether a double-trigger structure will actually defer taxation under your employee's local law, or whether your entity type can legally issue RSUs in the first place. Those are jurisdiction-specific legal and tax calls that belong with a local lawyer before the grant goes out, not a setting in any cap table tool.

See how Govy's multi-instrument ESOP module handles options, RSUs, and phantom equity on one ledger at govy.tech.

FAQ

Should an early-stage startup outside the US grant RSUs or stock options?

Almost always stock options, if your jurisdiction allows them. RSUs convert into real shares the moment they vest, which usually triggers a tax bill for the employee even though there's no market to sell those shares and raise the cash. Stock options let the recipient choose when to exercise, so nobody owes tax on stock they can't touch yet.

Can a private company legally issue RSUs before it goes public or gets acquired?

Yes, legally — RSUs don't require a public listing. The problem isn't legality, it's the "dry income" tax trap: most tax authorities treat a standard RSU as taxable the moment it vests, valued at that day's fair market value, regardless of whether the recipient can sell anything. That's why pre-exit companies that do grant RSUs almost always structure them as double-trigger.

What is a double-trigger RSU and does it work outside the US?

A double-trigger RSU only actually vests — for tax purposes — once two conditions are both met: the normal time-based schedule, and a liquidity event like an acquisition or IPO. US pre-IPO companies popularized the structure specifically to avoid taxing employees on stock they can't sell. The mechanism can be replicated in many other jurisdictions through contract drafting, but whether it defers the tax event the way it does in the US depends entirely on local employment and tax law — that's a question for local counsel, not a template.

How are RSUs taxed for employees outside the US?

It varies by country, but the common pattern is taxation at vesting, not at sale — the UK generally taxes RSU vesting as employment income subject to PAYE and employer National Insurance, and India taxes RSU vesting as a perquisite based on the fair market value of the unlisted shares, which requires a formal valuation. Gulf countries with no personal income tax remove the tax trigger but not the underlying liquidity problem — the employee still holds illiquid shares they can't sell.

Why do options use less of the option pool than RSUs for the same value?

They don't automatically — it depends on how you size the grant. But because an option has a strike price and only pays out above it, companies often grant more options than RSUs to deliver comparable expected value at an early, low share-price stage, while RSUs are usually sized closer to the literal number of shares intended, which is one reason RSUs are more common once the share price is high enough that a smaller share count still means something.