Pillar 12
Practitioner directory sources
The directory pillar is live as a high-trust registry layer built from official preparer and credential-verification sources instead of scraped marketing profiles.
Public registries
5
Seed countries
3
Target scale
10,000+
United States · CPA Verify / state boards of accountancy
CPA Verify
Public CPA lookup tool populated from official state board data.
United Kingdom · Institute of Chartered Accountants in England and Wales
ICAEW Find a Chartered Accountant
Professional directory covering chartered accountants, ICAEW-licensed individuals, and licensed or accredited firms.
United States · Internal Revenue Service
IRS Directory of Federal Tax Return Preparers
Official public directory covering certain federal tax return preparers with active PTINs and recognized credentials or qualifications.
United States · Internal Revenue Service
IRS enrolled agent verification
Official verification path for enrolled-agent status and related IRS credential materials.
Australia · Tax Practitioners Board
TPB Register
Official Australian public register for tax practitioners.
Important disclaimer
This library is for general tax education only. Always verify filing obligations, due dates, and tax consequences against the cited primary source or with a qualified tax professional.