60% of an Offer Is "Everything but Base"
Most people receive an offer and look only at the base salary. But the more senior the offer, the more base pay shrinks to 40–60% of total compensation. The remaining 40–60% is bonus, stock, options, benefits, signing bonus, relocation — the "beyond base" territory. Compensation-breakdown data like Levels.fyi and the testimony of hiring negotiators converge on one point: this territory is also where offers have the most room to move.

Fact 1: The "Beyond Base" Split in the Korean Market
Taking Korea — our home market — as the worked example:
| Company type | Base share | Bonus | Stock/options | Other |
|---|---|---|---|---|
| Korean conglomerate | 70–85% | 10–20% | 0–5% | 3–7% |
| Korean IT startup | 60–75% | 5–10% | 10–25% | 5–10% |
| Multinational (Korea office) | 55–65% | 15–25% | 15–25% | 5–10% |
| US HQ direct hire | 45–60% | 10–20% | 25–40% | 5–10% |

Fact 2: Where the Negotiating Room Actually Is
How far each item can move between first offer and final differs enormously:
| Item | Room to move | Why |
|---|---|---|
| Base salary | Small | A fixed cost that continues into next year and beyond — companies are most conservative here |
| Bonus (sign-on) | Large | One-time cost, easy to approve |
| Stock/options | Medium | No cash outflow — the more startup-like, the more flexible |
| Signing bonus | Very large | One-time, and often a separate budget line |
| Vacation days | Large | Non-cash — often settled by HR alone |
| Remote days | Large | Zero marginal cost — weak grounds for refusal |
Fact 3: The Market Value of Five Non-Cash Cards in Korea
Non-cash asks that frequently get approved in the Korean market:
- Remote days: 1–3 extra days a week — worth roughly +5–10% in hourly terms
- Vacation days: +5–10 days — worth roughly +2–4% in hourly terms
- Education budget: KRW 1–5M a year — direct value plus tax efficiency
- Equipment (laptop, monitors): KRW 2–5M — one-time; companies almost always say yes
- Relocation (multinationals): KRW 5–30M — the widest negotiating range of all
Together these five add the equivalent of +10–15% of base — with a far lower rejection rate than a base-salary ask.
Card 1: Prepare "Why This Company" in Advance
The common mistake: improvising the answer to "why do you want this company" at negotiation time. Result: it sounds weak.
Instead: from the interview stage, write down your three reasons this company is attractive, then at negotiation connect them — "beyond these three, having X as well would make this even better."
Card 2: The Real Way to Use a Competing Offer
A competing offer strengthens your hand. The common mistake: revealing the competing number outright.
Instead: "I've received an attractive offer elsewhere on the X front. But this company's Y is why I'd prefer to be here." Reveal the existence, never the amount.
Card 3: The Family Justification
For non-cash asks (remote, vacation, relocation), a family-based reason is powerful. Refusing a family-grounded request is a reputational risk for the company.
Examples:
- "With a parent needing care, two remote days a week would make joining much easier"
- "Because of my child's school transfer, a start date six weeks out would help a great deal"
Truthful, and hard for a company to refuse.
Card 4: The Three-Month Re-Negotiation Clause
When base won't move, the backup: "at the three-month performance review, if I meet criteria X, salary increases by Y%." From the company's view it's a future cost, so it's easy to approve.
Put in writing:
- The evaluation criteria (quantitative)
- The size of the raise (% or absolute)
- Who evaluates
Card 5: Official vs. Unofficial Packages
At startups and multinationals, the gap between the "official guideline" and the "actually possible package" is wide. Accept the official number and you leave the unofficial +15–25% on the table.
Reading the signal:
- Late in the interview process, ask directly: "beyond compensation, is there anything else the company can offer?"
- If HR hesitates, an unofficial package exists
Recommendations: The Offer Scorecard
When an offer lands, score it item by item:
| Item | Weight | Your score |
|---|---|---|
| Base salary (vs. market) | 25% | ? |
| Bonus (sign-on + annual) | 15% | ? |
| Stock/options (expected value) | 15% | ? |
| Vacation days | 5% | ? |
| Remote days | 10% | ? |
| Role appeal | 15% | ? |
| Company trajectory | 10% | ? |
| Manager quality | 5% | ? |
Checklist: The 90-Minute Negotiation Prep
- [ ] Collect market-distribution (percentile) data for your role
- [ ] Rank your priorities across the five "beyond base" items (bonus, stock, vacation, remote, education)
- [ ] Secure a competing offer, or at least one credible signal that one exists
- [ ] Prepare one non-cash justification (family, learning, relocation, etc.)
- [ ] Draft a one-line three-month re-negotiation clause
Conclusion
60% of an offer is "everything but base" — and that is also where negotiation succeeds most often. Focus only on base salary and you forfeit more than half of your negotiable surface. In the Korean market the non-cash cards (remote, vacation, education budget) are especially effective; at multinationals, signing bonuses and equity carry the widest ranges. With market data, ranked priorities, and one good justification, a 90-minute negotiation can add +5–15% a year.
One last line: Don't spend a week grinding for +5% on base. Bundle signing bonus +200%, five more vacation days, and one more remote day into the same round — a "package" is easier for a company to approve than a base raise.
Sources and Further Reading
Recommended primary sources on salary negotiation, signing bonuses, stock, and options:
- Levels.fyi — primary source for big-tech base + bonus + signing + RSU breakdowns.
- Glassdoor, Salary Database — self-reported global salary and bonus data.
- LinkedIn, Salary Insights + Workforce Insights — compensation distributions by role and tenure.
- US Bureau of Labor Statistics, National Compensation Survey — US base-to-benefits ratios.
- Linda Babcock & Sara Laschever, Women Don't Ask (2003) — the lifetime-earnings impact of negotiation.
- Harvard Business Review Negotiation series — BATNA, anchoring, multi-issue negotiation.
- Carta State of Private Markets / PitchBook — startup option and RSU norms.
- Saramin / JobKorea / Blind — compensation distributions at Korean companies.
- Korea National Tax Service withholding statistics — base-to-incentive ratios in Korea.
- Korean listed companies' annual reports and executive compensation disclosures — conglomerate pay structures.


