Senior Tax Manager
Posted Oct 2, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a time you worked with an external advisory firm to develop a tax position. How did you manage them?
What they are checking: Whether they direct outside advisers rather than simply accepting their conclusions.
Tell me about a federal or state tax controversy you supported. What was your role?
What they are checking: Direct controversy experience, which the posting lists as a duty.
How would you become a trusted advisor to a trading team that sees tax as a roadblock?
What they are checking: Relationship-building that makes the business want to involve tax early.
What would you do
The trading desk wants to launch a new financial product next quarter. How do you work out the US tax implications?
What they are checking: Ability to advise on new products early, which is the center of this role.
A colleague in Amsterdam has a different view on a cross-border issue. How do you reach alignment?
What they are checking: Collaboration within a global tax function across jurisdictions.
How do you spot tax risk in a business change before anyone brings it to you?
What they are checking: Proactive risk identification as business activities and rules change.
About the work
How would you explain mark-to-market treatment under Section 475 or 1256 contracts to a trader?
What they are checking: Core trading tax knowledge communicated in plain terms to non-tax stakeholders.
How would you think about entity structure when the firm enters a new market?
What they are checking: Understanding of how structure choices drive tax, regulatory and operational outcomes.
What transfer pricing issues come up in a global trading firm with offices in several countries?
What they are checking: Cross-border awareness relevant to a multinational trading business.
How do you document a tax position so it holds up years later under audit?
What they are checking: Rigor in documentation that protects the firm in future disputes.
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As published by Optiver.