India's practice OS for Chartered Accountants

The definitive platform for the modern Chartered Accountant.

CA Kairos brings clients, statutory due-dates, engagement management, working papers and GST-compliant billing into one workspace — built for the Income-tax Act, GST law, Companies Act and ICAI standards.

ICAI-aware workflows
GST / TDS / ITR / ROC
GST invoice + audit trail
India-first, English UI
The platform

Everything a CA practice needs, in one place.

Clients & entities

Companies, LLPs, firms, HUFs, individuals. Store PAN, GSTIN, CIN, DIN, TAN and FY-end in one place.

Compliance calendar

GSTR-1 / 3B, TDS 26Q / 24Q, advance tax, AOC-4, MGT-7, ITR — every statutory due date on one calendar.

Engagement management

Statutory audit, tax audit, ITR, GST, ROC filings and advisory — organised by FY / AY and period.

GST invoicing

Tax invoices with CGST / SGST / IGST split, HSN / SAC, place of supply and firm GSTIN — ready to file.

Working papers

Client documents, working papers and signed forms, versioned and searchable per engagement.

Tax & law AI

Answer questions on Income-tax Act, GST Acts, Companies Act and ICAI SAs with context from your own files.

Team & targets

Assign filings to articles and staff, track approvals, targets and realisation across partners.

Audit trail

Every edit, approval and export is logged. Role-based access for partners, staff and articles.

01
Onboard your firm

Import clients, add PAN / GSTIN / CIN, invite partners and articles in minutes.

02
Work the day, AI alongside

Compliance calendar drives the day. AI answers tax and Companies-Act questions from your files.

03
Bill, collect, comply

GST tax invoices, TDS on fees, and a permanent audit trail keep you filing-ready.

Pricing

Crafted for every scale of practice

No hidden fees. INR pricing, GST extra. Designed for Indian CA firms.

Free

Free
  • 1 user
  • Up to 10 active clients
  • Basic client & entity CRM
  • Compliance calendar (view-only alerts)
Start free

Starter

₹1,499/mo
  • Up to 3 users
  • Unlimited clients & entities
  • GST / TDS / ITR / ROC calendar
  • Engagements (audit, ITR, GST, ROC, advisory)
Choose Starter
Most popular

Pro

₹3,999/mo
  • Up to 10 users
  • Everything in Starter
  • Task templates for GST, TDS, ROC, audit
  • Partner approvals & realisation targets
Choose Pro

Enterprise

Custom
  • Unlimited users
  • Everything in Pro
  • SSO / SAML
  • Dedicated success manager
Contact sales
“Built for CAs who treat every filing deadline like the decisive moment it is.”
— CA Kairos

Start with the Free plan today.

No card needed. Upgrade when your practice grows.