Post to Tally faster. Hear from every client. Reconcile GST.
TBB CA sits beside TallyPrime and turns invoices, bank statements and GST returns into guided, AI-assisted steps. The Saathi apps keep your office staff, your clients and their staff in the loop.
Start with a 1-month trial pack — TBB CA ₹1,000 ₹600 + GST 40% OFF
TBB CA & Saathi — teaser
No more chasing clients for documents, or typing vouchers into Tally by hand.
Built for everyone in the loop
One platform, four apps — licensed and supported directly by DORON.
🖥️ TBB CA
The Windows desktop app for your practice: vouchers, bank statements, client desk, and GST Returns with ITC reversals worked out.
Read more →📱 Saathi
The Android app for your clients: send documents, see reminders, business cards and GST status. Unlimited installs for all partners and owners.
Read more →👥 Saathi CA-Staff
For your office staff: review and acknowledge client submissions away from the desk.
Read more →🪟 Saathi (Staff)
A small Windows utility for an owner’s own staff to send documents to the CA. Unlimited installs for the business’s staff.
Read more →Buying takes three steps
No sales call needed. Pick what you need and pay by bank transfer, and we email and WhatsApp the licence codes with your invoice.
Choose your licences
TBB CA seats and Saathi owner licences, annual or a 1-month trial pack. The total, GST included, adds up as you go.
Pay by NEFT / RTGS / IMPS
Transfer the exact amount to DORON’s bank account, then send us the transaction reference on the same page. Payments are non-refundable.
Get your licences and invoice
We verify the payment and send the licences, along with your GST invoice, to your email and WhatsApp within 4 working hours of it clearing.