Tax Compliance & Planning (TCP) Textbook V1.3 Replacement Trustpilot Share course Tax Compliance & Planning (TCP) Textbook V1.3 Replacement $125.00 The V1.3 textbook is designed to complement the V1.3 of the Tax Compliance & Planning (TCP) course and is valid for testing in the October 2025, January 2026, & April 2026 windows. (non-refundable)Discipline Testing Windows:October 1 - 31January 1-31April 1-30