Free during the beta
Per person: 11 hours/month or 125 hours/year. For a team of 4: 44 hours/month or 500 hours/year.
Illustrative potential savings, not measured results. Assumes each person avoids 30 minutes of document chasing per working day, with 22 working days/month or 250/year. Actual savings vary.


One connected workflow
Collect
Use built-in document checklists or your own templates. Clients upload each requested file directly from their phone.
Track
Organise ITR, GST, audit and other services by client and year. Use a list or drag work between stages on the board.
Remind
See filing dates and extensions on a compliance calendar. Send a reminder now or schedule emails for missing documents.
Bill
Create numbered invoices with CGST and SGST or IGST. Send branded PDFs, track payment and set up monthly invoices.
The old way
When documents, deadlines and follow-ups live in different places, your team has to piece the work together.
Documents
Checklists for every service
Phone-friendly uploads
Earlier file versions kept
Restore deleted files for 30 days
Mehta Enterprises
ITR · FY 2025–26 · Illustrative sample
Form 16.pdf
Accepted · Reviewed by your firm
Bank statement.pdf
Upload again · Please include all pages
Final ITR acknowledgement.pdf
Sent to client · Secure download available
Version history kept · Deleted files recoverable for 30 days
Your team, your controls
SHARMA & CO · ILLUSTRATIVE SAMPLE
Priya Shah · Staff
Assigned: Mehta Enterprises, Patel & Sons
Permissions set by Super Admin
Review documents
Allowed
Create invoices
Allowed
Reveal full PAN
Restricted
Client PAN: ABCDE****F
Encrypted storage · Full PAN reveals are logged
Invite staff · Assign clients · Reassign when staff leave
Your team
Super Admin, Admin and Staff
Clients assigned to staff
Control review and invoicing rights
Encrypted PAN; reveals logged
Billing
CGST + SGST, or IGST
Your logo on every invoice
Recurring monthly invoices
Unpaid invoice reminders
Sharma & Co
CHARTERED ACCOUNTANTS
Paid
TAX INVOICE · SC/2026/0042
Billed to Mehta Enterprises · Illustrative sample
GST compliance services
₹5,000
CGST · 9%
₹450
SGST · 9%
₹450
Total paid
₹5,900
Branded PDF · Automatic numbering · Payment tracking
Work
Get started
FAQ
How does a firm get started?
Sign up and wait for firm approval before going live. The setup wizard helps you add a logo, choose services, invite staff and import clients from Excel or CSV. A demo client lets you try the workflow first.
Can FirmStack see our clients’ documents?
No. Our own admin tools are built so we never see document contents, file names or PAN.
Can a forwarded invite let someone else in?
No. Clients sign in with a code sent to the email address saved by your firm, not just the invite link. They confirm consent on their first visit. Firm users also sign in by email code, with no passwords.
How are client details and files protected?
PAN is encrypted and masked; revealing it is logged. GSTIN is checked as you type. Files use secure storage and downloads, earlier versions are retained, and deleted files can be restored for 30 days.
What does the client see?
A phone-friendly portal with plain-language document requests, uploads, final documents, invoices, due dates and announcements. Phone photos are compressed before upload. Use View as client to see their exact experience, and choose light or dark mode.