AI for Accounting Practices

Home / Tax Research & Knowledge Assistants

TheTaxBook WebLibrary Plus

Online edition of TheTaxBook reference library with TaxBert, an AI research assistant that answers tax questions from its content with citations.

Visit thetaxbook.com

What the AI doesTaxBert - AI Tax Research Assistant ('Your 24/7 AI Tax Research Assistant') with Natural Conversation, Chat Recall for follow-up questions and cited answers
Who it servesSolo practitioners, Small CPA firms, Tax offices
Starting price$429/first user + $199/additional user
Pricing modelAnnual subscription
Free trialNot stated on the vendor site
Best fitSolo practitioner, Small firm
CategoryTax Research & Knowledge Assistants
SOC 2Not stated on the vendor's site
Checked2026-10-29, against the vendor's own page

Who it's for

TheTaxBook WebLibrary Plus is listed as a fit for solo practitioners and small firms, and the vendor names solo practitioners, small CPA firms and tax offices on its own site. The job it gets hired for: answering a tax question with citations you can check, and drafting the memo or client letter from it.

What it costs

TheTaxBook WebLibrary Plus starts at $429/first user + $199/additional user, annual subscription. Ask the vendor about a trial when you reach out.

Good to know

TheTaxBook WebLibrary Plus puts the whole TheTaxBook line online — Deluxe Edition Plus, Small Business, All States, Depreciation, Social Security & Medicare and the What's New season edition — with TaxBert, a 24/7 AI research assistant that answers questions from that content with citations and remembers the thread for follow-ups. Pricing is seasonal: $429 for the first user and $199 for each additional user, running through December 1, 2027, with five free CPE hours for the first user; the WebLibrary without TaxBert is $269 and $159. Firms needing six or more users call for pricing.

More in Tax Research & Knowledge Assistants