How to Negotiate Your Salary When Relocating Abroad

Why International Salary Negotiation Is a Different Game

When you negotiate a raise at your current company in the same city, the variables are straightforward: your performance, the market rate for your role, and whatever leverage you carry. But the moment an international relocation enters the equation, the complexity multiplies. You are no longer comparing one number against another. You are comparing entirely different financial ecosystems.

A domestic negotiation is mostly about the gap between what you earn and what you could earn elsewhere. An international negotiation introduces cost-of-living differentials, tax regimes that can vary by tens of thousands of dollars, currency exchange risk, and a constellation of benefits that may or may not transfer across borders. The company knows this. You should too.

Employers with established mobility programs often have internal frameworks for calculating relocation packages. But those frameworks are designed to control costs, not to maximize your financial outcome. If you walk into the conversation without doing your own homework, you will almost certainly leave money on the table, sometimes a lot of it.

This guide walks you through a structured, six-step approach to negotiating an international relocation package that actually protects your purchasing power and financial wellbeing.

Understanding Your Total Compensation Package

Before you negotiate anything, you need a clear picture of what total compensation actually means in an international context. Base salary is only one piece. A complete relocation offer should address each of these components:

Many professionals focus exclusively on the base salary number and forget that a generous housing allowance or tax equalization policy can be worth far more. A company offering you $160,000 with full tax equalization and a housing stipend in London might be a better deal than $185,000 with no additional support. You need to model the full picture before you react to any offer.

Step 1: Research the Cost-of-Living Differential

The foundation of any international salary negotiation is understanding what your current standard of living actually costs in the destination city. This is where Cost of Living Index (COLI) data becomes essential.

Major COLI providers like Numbeo, Mercer, and ECA International publish indices that compare the price of a standardized basket of goods and services across cities worldwide. These indices are not perfect, but they give you a defensible starting point for your negotiation.

Here is a practical example. Suppose you currently earn $150,000 in Austin, Texas. You are offered a transfer to Zurich, Switzerland. According to most COLI data, Zurich is roughly 75-85% more expensive than Austin when you factor in rent. That means you would need approximately $262,000-$277,000 in Zurich just to maintain the same purchasing power.

The reverse works too. If you are moving from San Francisco to Lisbon, Portugal, the cost of living is roughly 55-65% lower. A company might use this to argue your salary should be cut proportionally. But that is not necessarily the right frame. We will come back to this.

Always run your own numbers. Company HR departments use proprietary COLI data, and their calculations may weigh categories differently than what matters to you personally. If you spend heavily on childcare, for example, and childcare in your destination city is subsidized, the generic index might overstate the cost increase for your specific situation.

Step 2: Understand the Tax Implications

Tax is where international salary negotiations get genuinely complicated, and where the biggest financial surprises hide. Two countries can have identical costs of living but wildly different tax regimes, which means the same gross salary delivers very different net pay.

Consider this comparison across four popular relocation destinations for someone earning a gross salary equivalent to $180,000 USD:

Country Effective Tax Rate Approx. Net Income Key Notes
United States (NYC) ~35-38% ~$112,000-$117,000 Federal + state + city tax
United Kingdom ~35-40% ~$108,000-$117,000 Income tax + National Insurance
Singapore ~15-18% ~$148,000-$153,000 Low progressive tax, no capital gains
Dubai (UAE) 0% ~$180,000 No personal income tax

The difference is staggering. At the same gross salary, someone in Dubai keeps roughly $63,000-$68,000 more per year than someone in London. This is exactly why you cannot compare job offers across borders by looking at the headline number alone.

If your employer offers tax equalization, understand precisely how it works. Under a typical tax equalization policy, the company calculates what you would have paid in tax in your home country, deducts that "hypothetical tax" from your pay, and then pays all actual taxes in the host country on your behalf. This protects you from moving to a higher-tax jurisdiction but also means you do not benefit from moving to a lower-tax one. Whether that trade-off is acceptable depends on your specific situation.

For US citizens, there is an additional wrinkle: the United States taxes its citizens on worldwide income regardless of where they live. While the Foreign Earned Income Exclusion and Foreign Tax Credits can reduce the burden, American expats often face filing obligations and potential tax liabilities that citizens of most other countries do not. Factor this into your negotiation and insist on professional tax advisory support as part of your package if you are a US citizen relocating abroad.

Step 3: Factor in Currency Risk and Volatility

If your salary will be paid in a different currency than the one your financial obligations are denominated in, you have currency risk. This is not a theoretical concern. It can materially affect your finances.

Consider the British pound. Between 2015 and 2025, the GBP/USD exchange rate swung from around 1.55 to as low as 1.07 (during the September 2022 mini-budget crisis) before recovering to around 1.26. If you were a US-based professional earning a GBP salary and sending money home to service a US mortgage, the pound's plunge in 2022 would have effectively cut your remittable income by over 30% compared to just a few years earlier.

Currency risk matters most when you have financial obligations in your home currency: mortgage payments, student loans, supporting family members, or retirement contributions to a home-country account. If your destination salary covers all your expenses locally and you have no cross-border financial commitments, currency volatility is less of a concern for day-to-day life, though it still affects the long-term real value of your savings.

During your negotiation, ask whether the company will denominate any portion of your pay in your home currency, or whether they offer a currency protection mechanism. Some multinational employers will split compensation, paying the base in local currency and a "home currency supplement" to cover ongoing home-country obligations. Others offer periodic FX adjustments. If neither is on the table, at minimum price this risk into your salary ask.

Step 4: Negotiate a COLA (Cost of Living Adjustment)

A Cost of Living Adjustment, or COLA, is a salary supplement designed to bridge the gap between what your money buys in your home city versus your destination city. It is one of the most common and well-understood components of an international package, and you should expect one if you are moving to a more expensive location.

What is standard?

For established expat programs, a COLA typically covers the differential between home and host location costs. It is usually calculated using data from providers like Mercer or ECA International and applied as a percentage uplift on your base salary. A typical COLA for a move from a mid-cost US city to London or Tokyo might range from 20% to 50%, depending on the data source and the components included.

How to frame it

When requesting a COLA, avoid framing it as "I need more money." Instead, anchor the conversation in data and fairness. The message should be: you are asking to maintain the same standard of living you have now, not to get a raise. You are accepting the disruption and challenge of an international move, and in return, you expect the company to ensure you are not financially worse off for doing so.

Present your own COLI research alongside whatever the company provides. If the numbers differ, ask for transparency about their methodology. Most HR teams will respect a data-driven conversation, and it shifts the dynamic from an emotional negotiation to a collaborative problem-solving exercise.

Pro tip: Ask whether the COLA is reviewed annually and whether it adjusts with inflation in the host country. A fixed COLA set at the time of your move can erode quickly in high-inflation environments. You want a living adjustment, not a frozen one.

Step 5: Consider Non-Monetary Benefits

Some of the most valuable components of an international relocation package are not denominated in currency at all. Depending on your life stage and personal circumstances, these benefits can be worth tens of thousands of dollars per year, and they are often easier for the company to provide than a higher salary because they come from different budget lines.

When you negotiate, list these benefits explicitly and assign rough dollar values to each. This helps you evaluate the total package and gives you levers to trade. If the company cannot move on base salary, perhaps they can add two home-country flights instead, or extend temporary housing from 30 to 90 days.

Step 6: Build in a Review Clause

International assignments are inherently dynamic. Exchange rates shift, inflation spikes, political environments change, and your personal circumstances evolve. A salary that felt fair on day one can feel inadequate 18 months later if the local currency weakens by 15% or the host country introduces a new tax.

Request a formal review clause in your assignment agreement. This should specify:

  1. Frequency — Annual at minimum, or semi-annual if you are in a volatile economic environment
  2. Triggers — Automatic review if the exchange rate moves by more than 10% from the rate used to calculate your original package, or if local inflation exceeds a defined threshold
  3. Scope — What components are subject to review (COLA, housing allowance, base salary, or all three)
  4. Mechanism — How adjustments are calculated, ideally referencing the same COLI data source used for the original package

A review clause is not a guarantee of more money. It is a guarantee that the conversation will happen. That alone is valuable, because without a formal mechanism, many companies will simply not revisit your package until you threaten to leave.

Common Negotiation Mistakes

Even experienced professionals make predictable errors when negotiating international packages. Here are the most common ones to avoid:

Accepting the same nominal salary

If you earn $180,000 in Houston and the company offers you $180,000 to move to London, that is not a lateral move. It is a significant pay cut. Houston has no state income tax and a cost of living roughly 40-50% lower than central London. The same number in a different city is almost never the same deal.

Not researching local market rates

Your salary should be defensible from two directions: it should maintain your purchasing power relative to your current location, and it should be competitive within the local market. If the going rate for your role in the destination city is higher than what your purchasing-power calculation yields, you should negotiate to the local market rate instead. You are entitled to the better of the two outcomes.

Forgetting about purchasing power

A salary of $200,000 sounds impressive until you realize it buys a one-bedroom flat and public transport in one city, versus a four-bedroom house and two cars in another. Purchasing power, what your salary actually buys in daily life, is the only metric that matters. Every other number is an abstraction.

Ignoring the return trip

International assignments end. When they do, you need to repatriate or move on. Negotiate your re-entry terms upfront: will your salary be reset to local market rate when you return? Will you receive repatriation assistance? What happens to your role if the assignment is cut short? These questions are much easier to answer before you leave than after you arrive.

Real Scenario: NYC to London

Let us walk through a concrete example. A software engineer earning $180,000 base salary in New York City receives an offer to transfer to the company's London office.

The initial offer

The company offers a base salary of 130,000 GBP (roughly $163,000 at current exchange rates). At first glance, this looks like a pay cut. And it is.

The analysis

Start with the cost-of-living comparison. NYC and London are both expensive cities, but the cost profiles differ. Rent in central London is broadly comparable to Manhattan. However, the UK has higher income tax and National Insurance contributions. Our engineer would net approximately 89,000-92,000 GBP after tax in the UK, compared to roughly $117,000-$122,000 net after federal, New York state, and NYC taxes on $180,000.

At the current exchange rate, the London net pay converts to roughly $112,000-$116,000, making it marginally less than the NYC net pay. But the engineer also loses access to their US 401(k) match (worth perhaps $10,000-$12,000 per year) and needs to establish new healthcare arrangements.

The counter-proposal

Armed with this analysis, the engineer should counter with something like:

This counter-proposal is not greedy. It is a structured, data-backed request to maintain the same financial position. Any reasonable employer with an established mobility program will recognize it as such.

The Golden Rule: Negotiate for Purchasing Power, Not a Number

If you take away one thing from this guide, let it be this: salary numbers are meaningless without context. A number only becomes meaningful when you attach it to a specific city, a specific tax regime, a specific currency, and a specific set of benefits. The goal of every international salary negotiation is not to achieve the highest possible number on your offer letter. It is to achieve the highest possible purchasing power and quality of life in the place where you will actually be spending your money.

This reframe is powerful in negotiations because it is inarguable. You are not asking for more than you are worth. You are asking to be worth the same as you were before the company asked you to uproot your life and move across the world. Frame it that way, support it with data, and you will find most employers willing to meet you in a reasonable place.

Run the Numbers Before You Negotiate

Use salary:converter to compare your current salary against the true cost of living in your destination city. See what your purchasing power really looks like before you sit down at the table.

Try salary:converter

International relocation is one of the most rewarding professional experiences available. It broadens your perspective, accelerates your career, and introduces you to entirely new ways of living and working. But the financial dimension demands the same rigor you would bring to any major investment decision. Do the research. Build the model. And negotiate for the life you want to live, not just the number on the page.