State and Local Tax Massachusetts Phases In Federal OBBBA Tax Changes: What It Means for Your Business New state conformity rules will affect when Massachusetts businesses may claim certain federal tax benefits. Understanding the implementation timeline now may help organizations identify planning... July 1, 2026
Tax Planning & Compliance Washington Millionaires Tax: What High-Income Taxpayers Need to Know Washington state has taken a notable step in reshaping its tax structure. A new law establishes a 9.9 percent tax on Washington adjusted gross income... May 21, 2026
Tax Planning & Compliance Federal Court Ruling May Reopen COVID-Era Tax Penalty Refunds A federal court ruling may allow some taxpayers to recover interest and penalties paid during the COVID-19 disaster period. The decision clarifies how suspended tax... April 2, 2026
Transaction Advisory Stock Sale Essentials: Key Steps for Private Company Owners How Can Private Company Owners Prepare for a Successful Stock Sale? When a private company is sold, every contract, employee relationship, and financial detail faces... February 9, 2026
Featured Due Diligence Preparation That Supports Stronger M&A Outcomes Due diligence serves as the buyer’s primary tool for validating financial, operational, and compliance assumptions in a transaction. When documentation is incomplete, inconsistent, or poorly... January 30, 2026
State and Local Tax 2025 SALT Tax Changes: 9 Key Updates for Business Growth and Multistate Compliance State and local tax developments in 2025 present opportunities for businesses to refine planning and maximize benefits. From updated economic nexus thresholds to expanded deductions... December 30, 2025
Transaction Advisory Why Tax Planning Should Begin Well Before a Multistate or International Business Sale When preparing a business for sale, one of the first areas buyers examine is tax compliance. Where a company files state income, sales, and payroll... December 16, 2025
State and Local Tax NY Domicile Ruling: Lessons from Hoff for Residency and Tax Planning In This Article:Tribunal Findings and Factors ConsideredTime Spent in Each StateHome OwnershipBusiness and Social TiesFormal Declarations Alone Are InsufficientOther EvidencePractical Takeaways for Relocation PlanningAbandon the... December 3, 2025
State and Local Tax Massachusetts Sets $500K Threshold for Corporate Nexus Massachusetts has drawn a sharper line around which corporations and business entities fall under the state’s corporate excise tax. With the finalization of Regulation 830... November 17, 2025