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Mary Kay McCalla Martire focuses her practice on state and local tax disputes. She helps clients with audits, tax-related litigation, letter rulings and settlement conferences. Mary Kay has experience resolving disputes involving income, sales and use, utility and telecommunications taxes, as well as premium and retaliatory tax. Read Mary Kay McCalla Martire's full bio.

Illinois Legislators have recently introduced three bills that would amend the Illinois False Claims Act (“Act”) to restrict the ability to bring tax-related claims. Senate Bill 9, the proposed “grand bargain” to resolve Illinois’ budget stalemate, includes language that would eliminate the ability to use the Act to bring tax claims.  In addition, Representative Frank

On Monday, October 17, the Illinois Appellate Court issued another taxpayer-friendly opinion in an Illinois False Claims Act case alleging a failure to collect and remit sales tax on internet and catalog sales to customers in Illinois (People ex. rel. Beeler, Schad & Diamond, P.C. v. Relax the Back Corp., 2016 IL App. (1st) 151580)). The opinion, partially overturned a Circuit Court trial verdict in favor of the Relator, Beeler, Schad & Diamond, PC (currently named Stephen B. Diamond, PC).
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On August 30, 2016, following a one day bench trial, Cook County Circuit Judge Thomas Mulroy ruled in favor of Treasury Wine Estates (“TWE”) in Illinois False Claims Act (“Act”) litigation filed by the law firm of Stephen B. Diamond, PC (“Relator”). Relator alleged that TWE had violated the FCA by knowingly failing to collect

At a hearing yesterday, Cook County Circuit Judge James Snyder granted the State of Illinois’ (State) Motion to Dismiss 201 Illinois False Claims Act (FCA) cases filed by the law firm of Stephen B. Diamond, PC (Relator) against out-of-state liquor retailers.  The lawsuits alleged that the defendants were obligated to collect and remit sales tax

The Illinois Department of Revenue (Department) has further revised its recently proposed amendments to the regulations governing the taxability of shipping and handling charges. See our prior coverage here. The revisions to the Proposed Amendments to 86 Ill. Admin. Code §§ 130.415 and 130.410 (Revised Proposed Amendments) were made in response to particular comments

Chicago’s Department of Finance currently is offering an amnesty program called the Debt Relief Program (Program).  The Program gives individuals and businesses the opportunity to resolve outstanding debt and avoid certain interest and penalties. The Program is outlined in Article IV of the Management Ordinance enacted with the City of Chicago’s (City’s) Fiscal Year 2016

On November 17, the Illinois Joint Committee on Administration Rules approved a proposed regulation promulgated by the Illinois Department of Revenue (Department) implementing statutory changes to the apportionment formula for business income derived from providing transportation services. The changes are effective for tax years ending on or after December 31, 2008. See Prop. 86 Ill.

In a question of first impression for Illinois, on May 12, 2015, Judge Schmidt of the Circuit Court of Sangamon County granted a summary judgment for the Illinois Department of Revenue, holding that the proper test for corporate income tax nexus is whether a “significant economic presence” exists in Illinois. Capital One Financial Corporation v.

The Illinois Department of Revenue (Department) recently proposed amendments to its regulations governing the taxability of shipping and handling charges. The Proposed Amendments to 86 Ill. Admin Code §§ 130.415 and 130.410 (Proposed Amendments) are intended “to incorporate the holding of the Illinois Supreme Court in Kean v. Wal-Mart Stores, Inc., 235 Ill. 2d

On April 21, 2015, the Illinois Senate unanimously passed Senate Bill 1573, as amended. As we have previously covered, the amended Bill creates an exemption from the 3.5 percent self-procurement tax and 0.2 percent Surplus Lines Association of Illinois stamping fee (and the up to 1.0 percent fire marshal tax, if applicable) for