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Arthur R. Rosen focuses his practice on tax planning and litigation relating to state and local tax matters for corporations, partnerships and individuals. Formerly the deputy counsel of the New York State Department of Taxation and Finance, as well as counsel to the governor's Temporary Sales Tax Commission and tax counsel to the New York State Senate Tax Committee, Arthur has also held executive tax management positions at Xerox Corporation and AT&T. He has worked in accounting and law firms in New York City. Read Arthur Rosen's full bio.

The Massachusetts Department of Revenue (Department) has just issued Directive 17-2 revoking Directive 17-1 which adopted an economic nexus standard for sales tax purposes. Directive 17-2 states that the revocation is in anticipation of the Department proposing a regulation that would presumably adopt the standards of Directive 17-1. It appears that the Department took seriously,

Recently, the Massachusetts Department of Revenue (Department) sent letters to several companies regarding Directive 17-1. The Directive announces a “rule” requiring remote internet sellers to register for and begin collecting Massachusetts sales and use tax (sales tax) by July 1, 2017, if they had more than $500,000 in Massachusetts sales during the preceding year.

On May 31, 2016, the Washington Department of Revenue (DOR) Appeals Division released a Determination (No. 15-0251, 35 WTD 230) denying a German pharmaceutical company’s business and occupation tax (B&O) protest. The administrative law judge (ALJ) ruled that while the nondiscrimination provisions contained in Article 24 of the US-Germany Income tax Treaty (Treaty) “may apply,” the B&O does not discriminate against non-US businesses because it is imposed on any business deriving royalty income from Washington sources and applies equally to foreign and US companies. The ALJ also found that the company could avoid double taxation of the royalty income by excluding income taxed by Washington from its German tax base. While the company also challenged the constitutionality of the 2010 B&O economic nexus law, the ALJ declined to entertain it—citing a lack of authority to rule on the constitutionality of Washington statutes.
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In the first Vermont Supreme Court decision addressing combined unitary reporting since Vermont’s combined reporting regime became effective in 2006, the court affirmed a lower court’s decision that AIG, the multinational insurance company, was not unitary with a ski resort operated by a subsidiary in Vermont; accordingly, a combined report covering the two businesses was

Yesterday, on June 17, 2015, three state tax bills were favorably reported to the United States House of Representatives (House) by the House Judiciary Committee (House Judiciary) after considering each during a half-day markup. The bills that were advanced included: (1) the Mobile Workforce State Income Tax Simplification Act (Mobile Workforce, H.R. 2315); (2) the

On May 18, the U.S. Supreme Court issued its decision in Comptroller of the Treasury of Maryland v. Wynne. In short, the Court, in a five-to-four decision written by Justice Alito, handed the taxpayer a victory by holding that the county income tax portion of Maryland’s personal income tax scheme violated the dormant U.S.

The United States Supreme Court released a unanimous decision today holding that the Tax Injunction Act (TIA), 28 U.S.C. § 1391, does not bar suit in federal court to enjoin the enforcement of Colorado notice and reporting requirements imposed on noncollecting out-of-state retailers. See Direct Marketing Ass’n v. Brohl, No. 13-1032, 575 U.S. ___

In this article, McDermott partner Arthur R. Rosen interviews Art Rosen, whom he claims to “know quite well,” about vexing state tax litigation.  One instance that he found troubling came after he and two other taxpayer representatives presented their explanation of a case during a settlement hearing, only to have a Department of Revenue representative