State tax updates may 2026 deloitte multistate featured
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State Tax Updates May 2026: California, Idaho, Illinois, Kansas, Kentucky

What are the most important state tax updates for May 2026? Deloitte’s State Tax Matters (Issue 2026-17) highlights five income/franchise developments — California’s agribusiness three-factor apportionment ruling, Idaho’s Supreme Court fiscal-year tax rate decision, Illinois’s intercompany interest addback, Kansas’s GILTI deletion, and Kentucky’s IRC §174A modifications — plus key sales/use updates. For multistate tax teams…

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State Tax Updates 2026 MAR: Navigating Penny Shortages and OBBBA

  Your Ultimate March 2026 State Tax Roundup! 🚀 Trying to keep up with the flurry of state tax changes this month? From the death of the penny to massive federal conformity shifts, we’ve got you covered with a complete breakdown of every critical update you need to know. Hey there, tax professionals and business…

A modern, professional office desk setting with soft green and warm orange lighting. On the desk, a digital calendar displays 'January 2026'. There are stylized tax documents, a calculator, and a few copper pennies scattered artistically to symbolize the penny shortage theme. The overall vibe is organized, financial, and forward-looking.

State Tax Updates 2026 JAN: NY Decoupling, Penny Shortage, and More

  State Tax Updates: January 2026 Edition. From the penny shortage affecting sales tax to major corporate tax decoupling in NY and PA, here is everything you need to know to stay compliant this month.   Let’s be real, keeping up with state tax changes can feel like a full-time job on its own. Just…