IRS Publications​​
IRS Circular 230 Regulations for Tax Professionals
IRS Publication 17
IRS Publication 1345 – Handbook for Authorized e-File Providers
IRS Publication 3112 – Applying and Participating in IRS e-File (Revised 10/2022)
IRS Publication 4557 – Safeguarding Taxpayer Data
IRS Publication 4567 – Paid Preparer Due Diligence
IRS Publication 4567 – Preparadores Remunerados La Diligencia Debida
State Resources​
State Tax Websites
State Government Websites
State Tax Forms
State Requirements for Preparers Offering Bank Products
IRS Quick Links
IRS Home Page (IRS.gov)
IRS Nationwide Tax Forums Information
Where’s My Refund
Where’s My Amended Return
Create or View Taxpayer Account Information Online
eHelp Desk for Tax Professionals
eServices Login Page
MeF (Modernized e-File) Status Page
eNews Subscription Services
Filing Season Statistics
Get An Identity Protection PIN (IP PIN)
Retrieve Your Identity Protection PIN (IP PIN)
IRS Resources​
Annual Filing Season Program (AFSP) Certification
Additional Child Tax Credit (ACTC)
Credits & Deductions for Individuals
Credits & Deductions for Businesses
Check Your EFIN Status
Due Diligence Checklist
Earned Income Tax Credit (EITC)
eNews for Tax Professionals
ITIN (Individual Taxpayer Identification Number)
Offer in Compromise
PTIN Requirements; Status; Renewal
How to Maintain, Monitor and Protect Your EFIN
Prior Year Forms and Instructions
Quick Alerts
Social Media
Submit 3rd Party Authorization IRS Forms 2848 and 8821 Online
Tax Professional Associations
Tax Scam and Consumer Alerts
Tax Security 101 for Tax Professionals
Tax Tips
Taxes-Security-Together Checklist
Taxpayer Notice CP2000
Transcript Services FAQs
Video Portal (IRS)
Webinars (IRS)