YOUR PREPARATION WORKSPACE
Form 3520.
For tax professionals.
Designed for CPAs, enrolled agents (EAs), and other tax professionals. Enter client information, document your analysis, and review Form 3520 output.
CrossBorderFiler provides tax return preparation software only. We do not provide tax, accounting, or legal advice or guidance. Client invitations and shared firm teams are coming later. Service terms · Privacy policy.
Save your recovery codes
Save these recovery codes now. Each works once if you lose your phone. They will not be shown again.
Development pilot. Use synthetic client information until the tax and deployment reviews are complete.