Billing & invoicing for professional practices

Your books,
immaculately kept.

KA Bill is the quiet backbone of your practice — draft, send, and track invoices with precision. Built for CA firms, consultants, agencies, developers, and legal practices.

KA BillPaid
Invoice #KA-2026-0421
ClientApex Consultancy
ServicesAudit + Tax Filing
GST18% included
Total₹ 1,41,600
Recorded · books balanced
The workflow

From draft to done, in four quiet steps.

Scroll to watch an invoice move through the loop — the way your practice actually works.

01 Draft
02 GST
03 Sent
04 Paid

01 / 04

Draft. Refine. Ready.

Start with a blank slate or a saved template. KA Bill remembers your recurring clients and services — so a finished invoice is two clicks away.

New invoiceDraft
Apex Consultancy
Apex Consultancy3 invoices
Apex Legal LLP1 invoice
Audit & Tax Filing1 × ₹1,20,000
Subtotal₹1,20,000
01 Draft
02 GST
03 Sent
04 Paid

02 / 04

Tax, handled.

Configure CGST + SGST, IGST, or custom rates once. Every line item is accurate, every time — no spreadsheets, no surprises.

KA-2026-0421GST applied
Subtotal₹1,20,000
CGST (9%)₹10,800
SGST (9%)₹10,800
Tax handled automatically

18% intra-state, split into CGST + SGST. No manual math — ever.

Total₹1,41,600
01 Draft
02 GST
03 Sent
04 Paid

03 / 04

Delivered with polish.

Clients receive a beautifully formatted PDF with a clear payment link. No clutter, no confusion — just a professional request.

Send invoiceSent

KA-2026-0421.pdf

to ravi@apexconsultancy.com

Delivered · opened 11:05 AM

Payment link attached — the client can pay in one tap.

01 Draft
02 GST
03 Sent
04 Paid

04 / 04

Closed. Recorded. Done.

Payment confirmation updates your ledgers instantly. No chasing, no double-entry — just a clean line item, ready for your next review.

See how the books stay audit-ready
KA-2026-0421
PendingPaid
Subtotal₹1,20,000
GST (18%)₹21,600
₹1,41,600 received · 12:05 PM

Recorded to your ledger. Books balanced, audit-ready.

Total₹1,41,600
Capabilities

Everything you need,
nothing you don't.

Client autocomplete

Type a name — KA Bill fills in the rest. Saved profiles, billing addresses, and tax IDs.

Digital signatures

Clients sign invoices and estimates directly from their browser. Legally binding, zero paper.

Discounts & bundles

Apply percentage or fixed discounts. Bundle services into packages with a single line item.

GST handling

Auto-calculate CGST/SGST or IGST. Generate tax reports that match your filing needs.

PDF export

Download invoices as PDFs with your firm's logo, terms, and payment instructions.

Stock-tracked products

For agencies and retailers — link inventory items to invoices and track stock movement.

Built for the firms
that keep the world running.

KA Bill is used by CA practices, law firms, design agencies, and independent consultants who demand precision, security, and a tool that stays out of their way.

CA FirmsConsultantsAgenciesLaw FirmsDevelopers

Bank-grade security

256-bit encryption, daily backups, and strict access controls — your data is never at risk.

Audit-ready by design

Every transaction is logged, every change is tracked. Your books are always inspection-ready.

Zero downtime

99.9% uptime SLA. KA Bill runs when you run — no surprise maintenance windows.

Built with professionals

Designed in collaboration with practising CAs and lawyers. Every feature starts with a real use case.

Your books deserve
a better home.

Start your free 14-day trial — no credit card required. Set up in under five minutes.

Trusted by 200+ firms across India.