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State Tax Matters

Weekly multistate tax updates

State Tax Matters provides a weekly snapshot of multistate tax developments from Deloitte Tax LLP. Featuring the latest updates, key state tax concepts, and notifications of upcoming public symposiums and forums to keep you informed.

Discover the latest in multistate tax developments with our State Tax Matters newsletter.

May 30th, 2025

  • Income/Franchise
    • Illinois Appellate Court Affirms that Affiliate Was Not an 80/20 Company and Must be Included in Combined Return
    • South Carolina: New Law Updates State Conformity to Internal Revenue Code        
  • Sales/Use/Indirect
    • Illinois DOR Proposes Rule Changes Reflecting Taxation of Receipts from Leases and Rentals of TPP
    • New York: Telecom Deemed Not Liable for Sales Tax on Collected Federal Universal Service Fund Fees    
  • Property
    • Texas: New Law Exempts All Intangible Personal Property from Ad Valorem Taxation
  • Multistate Tax Alerts
    • Maryland enacts sales tax on information technology and data services
    • Washington expands sales and use tax to select services

Find out more