Spidell Home Page

2026/27 Federal and California Tax Update

The practical, filing-season-ready guidance over 18,000 tax pros rely on every year.

Your OBBBA hub

Webinars and practical resources to help you interpret, apply, and stay current on the One Big, Beautiful Bill Act.

2026 Summer Tax

Join our live webinar to explore the topics tax professionals are asking about—from AI in practice to basis, stock incentives, and estate planning strategies.

The best in tax education

Est. 1975

Trusted by tax pros for 50 years

5.9/6

Instructor rating across all courses

18,000+

Tax pros attend Spidell's Federal and California Tax Update

Login

Register

First name*

Last name*

Phone

CPA #

Bar #

PA #

EA #

CRTP

CFP #

PTIN

Subscribe To Flash E-Mail

'Only fill in if you are not human

Email address Required

Password Required

I have read and agreed to the Privacy Policy

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Expert knowledge: Shop our best sellers

Live Seminars

Get an in-person tax update plus connect with experts and peers.

Reserve Now

Webinars

Get the most practical tax CPE without leaving your office.

Buy Now

Self-Study

CPE courses for CPAs, EAs, CRTPs, and Attorneys.

Learn More

Publications

Get the answers to all of your California and federal tax questions.

Explore More

Latest news and updates

Podcast: Passthrough entity tax elections and superseding returns
May 29, 2026 See More →
Relief for businesses affected by the Orange County chemical incident
May 28, 2026 See More →
Podcast: Some cannabis businesses are now eligible to claim business expenses
May 22, 2026 See More →
Podcast: Governor includes tax changes in revised budget proposal
May 22, 2026 See More →