We're available Monday to Friday from 8 a.m. to 6 p.m. eastern time.
Need help right now? Call 1-800-431-9025.
Winter 2025 edition now available. To order the Winter 2024 edition of the Federal Tax Regulations please call 1-800-431-9025.
All final, temporary and proposed Treasury Regulations are easily accessible with Federal Tax Regulations, a comprehensive, eight-volume desk set. Speed your research with two comprehensive topic indexes, and get a complete picture on Federal Tax Regulatory topics since Proposed and Final Regulations under the same Code Section are published together. Editorially added cautions provide you with key information about special rules and effective dates needed to properly apply the Regulation.
You’ll receive the critical information you need to easily get answers to your questions with: