Sources

All web sources below were retrieved or found in indexed primary-source results on 3 November 2026. Dates in titles identify publication or data periods, not necessarily the last update. Publisher descriptions establish advertised scope, not independently verified outcomes.

• IRS — Tips to help tax professionals protect client information
• IRS — Entities 3: LLC tax classification
• FuturePlan — Retirement plan capabilities
• IRS — Understanding tax return preparer credentials and qualifications
• NASBA — What is CPAverify?
• Cerebral Tax Advisors — Pricing and scope
• IRS — S corporation compensation and medical insurance issues

Supplied background: the complete attached context pack, including persona, search-term, market, lead-magnet, primer and supplier documents. Its commercial assumptions are attributed as supplied estimates; existing-research.json contained no prior documents.