File your own taxes
Answer guided questions, upload a W-2, confirm values, and open your return workspace.
Explore self-fileSUPERSONIC FAST CASH TAX SERVICE · AI-ASSISTED SOFTWARE
Tax preparation, reimaginedPower your taxes.
Power your taxes.
Power your business.
A modern tax preparation experience for individuals and tax professionals. Meet PARIS, our AI-assisted interview, and explore document intake, return review, and professional workflows.
IRS electronic filing and EPS bank-product processing require applicable approvals, credentials and certification. They are not represented as live production integrations.
Guided intake Document confirmation Return review
PARIS ASSISTANT
Guided tax interview
Income & documentsStep 3 of 8
PARIS
Let’s organize your income. Do you have a W-2 from an employer?
Yes, I doNot yet
Import your W-2
Confirm extracted values before use.
Illustrative preview · Use the linked workflow to interact
Choose your path
Built for the way you file.
Two dedicated experiences, one tax preparation platform.
Run your tax office
Explore professional preparation, client workflows, document handling, and review checkpoints.
Explore professional softwareInside the platform
More than a tax form.
PARIS guided interview
Plain-language questions for taxpayers and preparers.
Document import
Import supported documents and confirm extracted fields.
Return review
Organize information and inspect return details before filing.
Secure workspaces
Separate taxpayer and professional experiences.
How it works
From first question to final review.
01
Start
Choose self-file or a professional workflow.
02
Interview
Answer guided questions with PARIS.
03
Import
Upload supported tax forms and verify values.
04
Review
Inspect the return and resolve missing information.
For software-provider discussions
Designed with professional workflows in mind.
The software demonstration walks through intake, PARIS assistance, document confirmation, return review, and modeled bank-product application steps. IRS and EPS production connections remain subject to external requirements.
Preparer and office workflows
PARIS-assisted intake
Bank-product integration architecture
Review and approval checkpoints
Ready to see Supersonic in action?
Choose a workflow or explore the software-provider demonstration.
