U.S. Master Tax Guide (2026)

Covers today's federal tax law, helping to identify tax planning opportunities, ensure accuracy when filing taxes, and maximize your knowledge of all the latest tax law developments.

The nation's top federal tax resource, the U.S. Master Tax Guide® (2026), has been updated to provide complete and reliable guidance on pertinent federal taxation changes that affect 2025 returns. By having access to the most sought-after resource on the market, you will gain a complete understanding of updated tax law, including regulations and administrative guidance.

The U.S. Master Tax Guide was meticulously researched to cover today's federal tax law and was expertly-written to help identify tax planning opportunities, ensure accuracy when filing taxes, maximize your knowledge of all of the latest tax law developments , and serve as a quick reference guide when providing tax services to your business or clients.

The U.S. Master Tax Guide is conveniently cross-referenced to the Internal Revenue Code, Income Tax Regulations, and certain other important tax law sources for further research. Additionally, references are included to expanded explanations on Wolters Kluwer's award-winning research service, CCH® AnswerConnect. This reliable reference is a must for anyone involved with federal taxation.

A Trusted Source for Tax Information
When it comes to preparing your clients' taxes, there's no room for errors. That's why accountants and other financial professionals turn to Wolters Kluwer for reference guides and continuing professional education (CPE) programs that allow them to stay on the cutting edge of this ever-changing field. Our team of industry experts provides the comprehensive information you need to stay one step ahead of the latest legislation and evolving tax codes, so you can provide clients with accurate, informed services that protect their financial interests – and your reputation. From exploring new areas of practice to brushing up on the fundamentals, we offer the resource you need to remain up-to-date year after year.