Head of AI / ML Salary in London and New York: $281K and $351K
A Senior Head of AI / ML earns around $281K gross total compensation in London and $351K in New York. After tax the difference is about $50,593 per year in favour of New York, roughly $252,965 over a 5-year tenure.
Head of AI/ML compensation by seniority level
| Seniority | Total Comp | London Net | New York Net | Difference |
|---|
| Mid-Level Head of AI/ML | $206K | $123K | $163K | +$40K |
| Senior Head of AI/ML | $281K | $163K | $214K | +$51K |
| Lead / SVP Head of AI/ML | $378K | $215K | $276K | +$61K |
Why the gap exists
The London ↔ New York comparison is the most common transatlantic move for senior executives in financial services and technology. Both cities host the deepest pools of executive talent in their hemispheres, both are expensive, and both have progressive tax systems - but the interaction of federal, state, and city taxes in New York combined with FICA creates a surprisingly different effective rate curve compared to the UK's income tax + National Insurance structure. At the $300K gross level, New York City actually lands at a lower effective rate than London, primarily because the UK's 60% marginal "tax trap" between £100K and £125K (caused by the personal allowance taper) combined with 45% additional rate above £125K pushes London's effective rate above NYC's combined federal + state + city take.
Beyond raw tax math, consider compensation benchmarks: the same role often pays 20–30% more in gross terms in New York than London for equivalent seniority, which widens the net gap further in NYC's favor. However, London offers stronger European market access, typically shorter working hours, and better public healthcare. New York delivers higher career ceiling in finance and tech, stronger equity culture, and a faster pace. For executives with US citizenship or green cards, tax residency in London involves global income reporting complexity that adds friction.
Frequently asked questions
How much does a Senior Head of AI / ML earn in London?
A Senior Head of AI / ML in SaaS earns around $281K in total compensation (base + bonus) in London based on TOPHEADS data. After UK income tax and social contributions, this works out to approximately $163K net take-home per year.
Is New York better than London for a Head of AI / ML salary?
On net take-home, yes: a Senior Head of AI / ML on an equivalent package nets $50,593 more per year in New York. The gap is driven primarily by the tax differential. However, raw net isn't the only factor - cost of living, career optionality, and quality-of-life preferences should also weigh into the decision.
What's the effective tax rate for a Head of AI / ML earning $281K in London?
At $281K gross, a Senior Head of AI / ML in London pays approximately 41.8% in combined income tax and employee social contributions. This figure excludes personal deductions, reliefs, and expatriate tax schemes (such as UK non-dom status, Netherlands 30% ruling, or Portugal NHR).
What's the effective tax rate for a Head of AI / ML earning $351K in New York?
At $351K gross, a Senior Head of AI / ML in New York pays approximately 39.0% in combined income tax and employee social contributions. This figure excludes personal deductions, reliefs, and expatriate tax schemes.
Related comparisons
All executive salary comparisons · Open the full Comp Check Calculator to adjust role, seniority, industry and region across 53 tax jurisdictions. By TOPHEADS.