# Professional Education Services (PES) > PES (mypescpe.com) provides self-study continuing professional education (CPE) courses for CPAs, Enrolled Agents (EAs), and tax professionals. PES is a NASBA-approved sponsor. Courses cover accounting, auditing, ethics, taxation, financial and estate planning, business and industry, and computer applications, delivered as PDF self-study with online exams and instant grading. ## Key pages - [All CPE Courses](https://www.mypescpe.com/pes-cpe-courses): full course catalog - [Shop CPE by Category](https://www.mypescpe.com/cpa-cpe-courses-shop-by-category): browse by field of study - [New & Best-Selling CPE](https://www.mypescpe.com/new-and-best-selling-cpe-courses) - [CPE Requirements by State](https://www.mypescpe.com/cpe-requirements): state-by-state CPA CPE requirements - [About PES](https://www.mypescpe.com/about-us) - [Contact](https://www.mypescpe.com/contact-us) ## Course fields of study Accounting & Auditing, Business & Industry, Computer Applications, Ethics, Financial & Estate Planning, Taxation. ## About - NASBA Sponsor ID: 103592; IRS Return Preparer Office Number: ZX34G - Delivery: self-study PDF materials with online exams (QAS self-study / interactive), instant grading, and downloadable certificates - Customer service: 1-800-990-2731, customerservice@mypescpe.com - Address: 4208 Douglas Blvd. Ste. 50, Granite Bay, CA 95746