Links:

We Transfer (SeND US A SEcure File Transfer - N0 Download Required)

Linked IN (CAPLINGER TAX Linked In Page)

ISA Network (Independent SALT Alliance)

CalCPA (California CPA Society)

AICPA (American Institute of Certified Public Accountants)

IPT (Institute for Professionals in Taxation)

COST (council on State Taxation)

MTC (Multistate Tax Commission)

Streamlined Sales Tax Governing Board

CDTFA (California Department of Tax & Fee Administration)

City of Los Angeles - Office of Finance

Avalara (For Sales & Use Tax Compliance Automation Services)