Tax & Business
Debra Silverthorn is a director in the Firm's Greenwich office and a member of its International Tax team. Ms. Silverthorn is a Certified Public Accountant who has been helping expatriates file their U.S. taxes for more than two decades. With over 25 years' of experience, she has dedicated her career to the international assignment services group space, specializing in handling complicated tax matters relating to investment in foreign mutual funds, foreign pensions, analysis of specified foreign financial assets and foreign bank account filing requirements.
Ms. Silverthorn has been responsible for managing multiple inbound and outbound engagements with annual revenues of $3 million and has served as advisor on many host country tax planning opportunities. Prior to joining Marcum LLP, Debra spent 17 years with a Big Four International Assignment Solutions practice, including overseas assignment to Tokyo, and lived overseas for 18 years.
- American Institute of Certified Public Accountants (AICPA)
Cross-Border International
Individual Tax
Expatriate and
Inpatriate Individuals
International
Cross-Border Inbound or Outbound
Bachelor of Business Administration, Accounting
Masters of Science, Taxation
University of Georgia
Related News
June 03, 2019
As Seen In
ECOVIS Americas published an article by Tax Director Debra Silverthorn on the tax treatment of a nonresidential alien.
A foreign national who has neither a green card nor satisfies the Substantial Presence Test is considered to be a U.S. nonresident.
January 19, 2018
Press Release
Marcum LLP Designated by IRS as Certified Acceptance Agent
Marcum LLP is now designated a Certified Acceptance Agent (CAA) by the Internal Revenue Service (IRS). The CAA designation establishes Marcum as an agent of ....
December 19, 2017
IRS Certified Acceptance Agent
Marcum is now an IRS Certified Acceptance Agent
The Protecting Americans from Tax Hikes Act, enacted on December 18, 2015, included provisions that affect the Individual Taxpayer Identification Number application process.
Marcum LLP is one of the largest independent public accounting and advisory services firms in the nation, with offices in major business markets throughout the U.S., as well as Grand Cayman, China and Ireland.
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