Information for Taxpayer
Getting forms and instructions from the IRS
Getting help or information from the IRS
Site Locator for AARP Tax-Aide
References
Counselor Reference Manual (Duck Book)
Counselor Reference Manual Interactive (Duck Book)
NTTC 4012 Volunteer Resource Guide
California
CA Pub 5130 California Volunteer Reference Manual 2025
CA Schedule CA (540) Instructions
CA Shared Responsibility Penalty Estimator
2024 FTB Publication 1001 Supplemental Guidelines to California Adjustments
Site Coordinator
IRS Pub 5088 Site Coordinator Training
IRS Pub 5683 Site Coordinator Handbook
Tax-Aide Local Coordinator Guide
Tax-Aide Policy and Procedures Manual 2024-2025
TaxSlayer
TaxSlayerPro User Guide (2022)
Tools
Donation Value Guide, Goodwill
Donation Value Guide, Salvation Army
IRS Average Annual Exchange Rate
Lookup Property Tax (Santa Clara County, CA)
Lookup Sales Tax Deduction (IRS)
Lookup Vehicle License Fee (California DMV)
Lookup VIN (National Highway Traffic Safety Administration)
Tax Withholding Estimator (IRS)
Training
IRS Pub 4961 Standards of Conduct
IRS Pub 5101 Intake Interview and Quality Review Training
IRS Pub 5166 Quality Site Requirements
IRS Pub 5838 Intake/Interview and Quality Review Handbook
IRS Pub 5876 Foreign Student and Scholar Volunteer Training Guide 2024
IRS Pub 6744 Test-Retest Manual
NTTC 2025 Enrichment Sessions Schedule.pdf
NTTC Pub 4491 Tax Training Guide