Law Firm & Legal Insights Blog

Empowering You with Clarity, Strategy & Legal Solutions


Stay informed with expert articles, practical tips, and firm updates from the Law Office of Theresa Nguyen, PLLC. We break down complex legal topics in real estate, estate planning, business, immigration, and more—so you can make confident decisions and protect what matters most.

New Services Now Taxed Under Retail Sales Tax — Effective October 1, 2025

As of October 1, 2025, Washington State will begin taxing several professional services that were previously exempt, following the enactment of Engrossed Substitute Senate Bill (ESSB) 5814. If you provide—or purchase—services such as web development, IT support, staffing, or training workshops, it’s critical to understand how this impacts your invoices, client billing, and compliance responsibilities.

At the Law Office of Theresa Nguyen, PLLC, we help businesses and individuals confidently adjust to these changes.

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Washington State 2025 Tax Legislation Updates: General Taxes (Sales, Use, and Excise)

Washington's 2025 legislative session brought significant tax changes impacting everyday consumers, small businesses, and local governments. From sales tax increases to excise taxes on digital services and luxury items, these changes are reshaping how Washington collects and manages revenue. At the Law Office of Theresa Nguyen, PLLC, we’re here to help you understand what these updates mean and how to stay compliant.

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