Tax Talks

The Proskauer Tax Blog

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Mary B. Kuusisto

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Mary B. Kuusisto is a partner in the Private Investment Funds Group, a member of the Tax Department and head of the London office.

Mary has over 20 years of experience in the private equity industry. She advises clients on structuring and operations of private investment funds globally, with particular experience in tax-related matters. She has represented numerous private investment funds in their formation and operational activities, including venture capital, buyout, distressed debt, mezzanine finance, natural resource, secondary, and funds of funds, as well as geographic and sector specific funds. Mary also advises investment fund managers and general partners with respect to their internal governance, compensation arrangements and economic structures.

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Section 1446(f) Proposed Regulations: Key Guidance on Partnership Interest Transfers by Non-U.S. Persons

By Jeanette Stecker, Xiaoyang Ma, Stephen Severo, Stuart Rosow, Scott S. Jones, Matthew Pincus, Mary B. Kuusisto, Martin T. Hamilton, Jamiel E. Poindexter, Jeremy Naylor, Jean Bertrand, David S. Miller, Amanda H. Nussbaum and Arnold P. May on Posted in International Taxation, IRS, Partnership Taxation, Tax Cuts and Jobs Act, Tax Reform, Withholding and FATCA
On May 13, 2019, the U.S. Internal Revenue Service (“IRS”) and Treasury Department published proposed regulations providing guidance on the rules imposing withholding and reporting requirements under the Code[1] on dispositions of certain partnership interests by non-U.S. persons (the “Proposed Regulations”). The Proposed Regulations expand and in important ways modify earlier Notice 2018-29[2] on dispositions … Continue Reading

The Second Set of Proposed Opportunity Zone Regulations

By Jean Bertrand, Sean Webb, Stuart Rosow, Sejin Park, Scott S. Jones, Mary B. Kuusisto, Malcolm Hochenberg, Martin T. Hamilton, Jamiel E. Poindexter, Jeremy Naylor, Ira G. Bogner, David S. Miller, Alan Parnes, Amanda H. Nussbaum, Arnold P. May and Richard M. Corn on Posted in IRS, Opportunity Zones, Tax Cuts and Jobs Act, Tax Reform
Introduction On April 17, 2019, the Internal Revenue Service (the “IRS”) and the U.S. Department of the Treasury (the “Treasury”) issued a second set of proposed regulations (the “Proposed Regulations”) under section 1400Z-2 of the Internal Revenue Code (the “Code”) regarding the qualified opportunity zone program, which was enacted as part of the law commonly … Continue Reading

Proposed FDII Regulations under Section 250

By Elizabeth Johnston Wytock, Sean Webb, Stuart Rosow, Scott S. Jones, Mary B. Kuusisto, Malcolm Hochenberg, Michael Fernhoff, Martin T. Hamilton, Jamiel E. Poindexter, Jeremy Naylor, David S. Miller, Alan Parnes, Amanda H. Nussbaum, Arnold P. May and Richard M. Corn on Posted in GILTI, International Taxation, IRS, Tax Cuts and Jobs Act, Tax Reform
I.                   Introduction. On March 4, 2019, the Internal Revenue Service (the “IRS”) and the Department of the Treasury (the “Treasury”) released proposed regulations (the “Proposed Regulations”) regarding the deduction for “foreign-derived intangible income” (“FDII”) under section 250 of the Internal Revenue Code.[1] Section 250 was enacted in 2017 as part of the tax reform act.[2] … Continue Reading

“Passthrough Deduction” Regulations Finalized

By David S. Miller, Jo Habenicht, Stuart Rosow, Scott S. Jones, Mary B. Kuusisto, Malcolm Hochenberg, Mitchell Gaswirth, Michael Fernhoff, Martin T. Hamilton, Jamiel E. Poindexter, Jeremy Naylor, Alan Parnes, Amanda H. Nussbaum, Arnold P. May and Richard M. Corn on Posted in IRS, Partnership Taxation, RIC (BDCs), Tax Cuts and Jobs Act, Tax Reform, U.S. Legislation
On January 18, 2019, the U.S. Department of Treasury (“Treasury”) and the Internal Revenue Service (the “IRS”) released final regulations (the “Final Regulations”) regarding the “passthrough deduction” for qualified trade or business income under section 199A of the Internal Revenue Code.[1] The Final Regulations modify proposed regulations (the “Proposed Regulations”) that were released in August … Continue Reading

Tax Reform – I.R.S. Updates Withholding Tax Guidance on Sales of Partnership Interests

By Martin T. Hamilton, Mary B. Kuusisto and Stephen Severo on Posted in Compliance, International Taxation, Mergers & Acquisitions, Partnership Taxation, Tax Cuts and Jobs Act, Tax Reform, Withholding and FATCA
On April 2, 2018, the Internal Revenue Service (“IRS”) released Notice 2018-29[1] (the “Notice”), announcing the intention of the IRS and the Department of the Treasury to issue regulations regarding the withholding requirements under Section 1446(f),[2] which was promulgated pursuant to recently enacted U.S. tax legislation, commonly referred to as the “Tax Cuts and Jobs … Continue Reading
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