GST compliance
Your return is already written by the time it is due
HSR Billbook builds every GSTR-1 table and a GSTR-3B summary from the invoices you have already raised — then hands you the workbook, or the JSON, to file with.
What this does and does not do. HSR Billbook prepares your returns — it does not submit them. You or your CA make the final upload on the GST portal, which keeps a human in the loop on what gets filed in your name. e-Invoicing is the one exception: those go to the IRP directly, under your own GSP credentials.
The monthly routine
Four steps, once a month
Bill as usual
Every invoice, credit note and purchase bill is classified the moment it is created.
Pick the period
Choose a month or quarter and a branch — or all branches together.
Review the registers
Each table on screen, with the rows behind every figure.
Export and file
Download the Excel workbook or the portal JSON, then upload on the GST portal.
GSTR-1
Nine sections, generated from live data
Not a template you fill in — each table is built by reading the documents you actually issued in the period.
Registered customers
Invoice-wise supplies to GSTIN holders, with place of supply and rate-wise tax.
Large unregistered
Inter-state supplies to unregistered buyers above the notified invoice value.
Small unregistered
Consolidated by place of supply and rate, exactly as the table expects.
Notes — registered
Credit and debit notes raised against registered recipients, linked to the original invoice.
Notes — unregistered
The same, for unregistered recipients and export documents.
Exports
With tax paid or under LUT, carrying shipping bill number, date and port code.
HSN summary
Quantity, taxable value and tax grouped by HSN code, unit and rate.
Documents issued
Serial ranges issued, cancelled and net — generated from your real numbering.
Nil, exempt & non-GST
Split across intra-state and inter-state supplies.
Excel workbook
One sheet per table — the format most CAs want to review before anything is uploaded.
Portal JSON
Structured for direct upload to the GST portal, so nothing is retyped.
GSTR-3B
Mapped to the table numbers on the form
Every figure below is derived from your books and labelled with the box it belongs in, so transcribing it takes minutes rather than an evening.
Outward taxable supplies
Domestic taxable value with its IGST, CGST and SGST.
Zero-rated supplies
Exports and SEZ supplies, both with and without payment of tax.
Nil-rated and exempt
Pulled from the items you have marked as such.
Inward reverse charge
Sourced from purchase bills flagged as reverse charge.
Supplies to unregistered
Inter-state, broken down state by state.
ITC — reverse charge
Eligible input credit arising under reverse charge.
ITC — all other
Ordinary eligible input credit from your purchase bills.
Ineligible ITC
Tracked separately from the bills you marked ineligible.
e-Invoicing
IRN and signed QR, without a second portal
Connect your own GSP or IRP credentials once. From then on, submitting an invoice returns the IRN, the acknowledgement number and date, and the signed QR code — which is printed onto the invoice PDF automatically, where the rules require it to appear.
Your credentials are stored server-side and are never readable by a browser
The invoice is locked against further change once an IRN exists
A failed submission records the reason instead of silently doing nothing
Works with the schema the IRP expects, mapped from your invoice
e-Way bills
Generated against the invoice you already raised
Add transporter and vehicle details and generate the e-way bill from the same screen as the invoice. No re-keying the document into a separate system, and no mismatch between what you billed and what you moved.
Raised directly against an existing invoice
Transporter ID, vehicle number and distance captured together
The e-way bill number is stored on the invoice record
Uses the same GSP connection as e-invoicing
GST questions
What people ask about filing
Make next month's filing boring
Start billing in HSR Billbook today and your registers are ready the moment the period closes.
- No credit card required
- 7-day free trial
- Set up in under 10 minutes
