Former IRS litigator joins Schiff Hardin

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Former IRS litigator joins Schiff Hardin

Jon Feldhammer

Jon Feldhammer has joined Schiff Hardin’s San Francisco office as a partner in the general corporate and securities group.

Feldhammer is a former IRS litigator, having served as a senior trial attorney in the office of chief counsel for six years and has been lead counsel in more than a dozen cases before the United States Tax Court.

Feldhammer’s practice focuses on federal and state controversy and tax compliance.

He has litigated a variety of issues, including valuation of assets in estate and gift taxes, international taxes and foreign reporting penalties, change of accounting method, like-kind exchanges under section 1031, residency issues, passive loss limitations, unreasonable compensation, and employment taxes.

Feldhammer also advises clients on complying with new tax rules and on correcting improperly reported transactions, such as offshore arrangements, navigating the IRS’ programme for offshore voluntary disclosure, among others. 





Jon Feldhammer
Jon Feldhammer, partner at Schiff Hardin


more across site & shared bottom lb ros

More from across our site

In looking at the impact of taxation, money won't always be all there is to it
Australia’s Tax Practitioners Board is set to kick off 2026 with a new secretary to head the administrative side of its regulatory activities.
Ireland’s Department of Finance reported increased income tax, VAT and corporation tax receipts from 2024; in other news, it’s understood that HSBC has agreed to pay the French treasury to settle a tax investigation
The Australian Taxation Office believes the Swedish furniture company has used TP to evade paying tax it owes
Supermarket chain Morrisons is facing a £17 million ($23 million) tax bill; in other news, Donald Trump has cut proposed tariffs
The controversial deal will allow US-parented groups to be carved out from key aspects of pillar two
Awards
ITR invites tax firms, in-house teams, and tax professionals to make submissions for the 2027 World Tax rankings and the 2026 ITR Tax Awards globally
Pillar two was ‘weakened’ when it altered from a multinational convention agreement to simply national domestic law, Federico Bertocchi also argued
Imposing the tax on virtual assets is a measure that appears to have no legal, economic or statistical basis, one expert told ITR
The EU has seemingly capitulated to the US’s ‘side-by-side’ demands. This may be a win for the US, but the uncertainty has only just begun for pillar two
Gift this article