ChaiBooks case study

AD Enterprises needed GST invoicing that got the tax right without hiring an accountant. We built ChaiBooks: invoices with HSN codes, GSTR-3B reports and e-way bills. They process over 150 invoices through it.

OFFICE
4UGUSTA Systems Pvt Ltd
DRG NO.
4U-W2
TITLE
ChaiBooks case study
REV
A
DRAWN
A. Bhardwaj
DATE
09.10.2026
SCALE
NTS
The ChaiBooks dashboard: customers, items, invoices, revenue, collections, purchases and expenses
Plate BFrom the product, sample data
B.1

What we built.

B.2

What it runs on.

B.3

In the client's words.

We process over 150 invoices through it now and the tax accuracy is spot on.
Abhinav Sharma, AD Enterprises
B.4

Read more.

B.5

The service it was.

Start with a 30 minute call.

Augusta Bhardwaj studied at IIT Guwahati and built software at YC startups. He takes the call, draws up the scope and builds what you agree.

augusta@4ugusta.agency