SpireStock
SpireStock
GST-ready. IRN-signed. Zero errors.

Invoice & Billing

Generate professional GST invoices in seconds. SpireStock handles HSN codes, TCS calculations, gate passes, and challans, all integrated with your order management system.

Updated: April 2026

10sPer Invoice
100%GST Compliant
IRNE-Invoice Ready
6Languages
The Problem

Manual GST invoicing is slow, error-prone, and a compliance time-bomb

  • 1Accountants spending 4-6 hours every evening typing invoices into Tally from delivery chalans
  • 2Wrong HSN codes, mismatched GSTINs, and reverse-charge errors triggering GST notices
  • 3E-invoicing mandate (IRN/QR code) is confusing and expensive to implement on legacy systems
  • 4Credit notes and scheme discounts are applied manually, creating reconciliation chaos
  • 5Customers demand invoices on WhatsApp within minutes, but billing teams are overwhelmed
The Solution

How SpireStock Invoice & Billing Solves It

  • 1SpireStock generates GST-compliant invoices in under 10 seconds with auto-validated GSTIN, correct HSN codes, CGST/SGST/IGST splits, and IRN registration for e-invoicing.
  • 2Every delivered order flows directly into an invoice with scheme discounts, TCS, and credit-note handling built in, no Tally re-entry, no compliance risk.

Key Benefits

Why Invoice & Billing?

GST Compliance

Auto-calculate CGST, SGST, IGST with correct HSN codes. GSTIN validation for customers.

Auto-Generated Invoices

Invoices are auto-created from delivered orders. Print individually or in bulk.

Gate Pass & Challan

Generate gate passes and challans for dispatch documentation.

Financial Ledger

Track credit, debit, and balance per customer with payment collection history.

Workflow

How It Works

1

Order Delivered

Once a delivery is confirmed via OTP by the driver, the order moves to the Ready-to-Invoice state automatically.

2

Auto-Calculation

SpireStock applies HSN-wise tax rates, scheme discounts, TCS, and any credit adjustments against the customer's running balance.

3

GSTIN Validation

Customer GSTIN is validated against the GSTN database, and the correct CGST/SGST or IGST split is applied based on the place of supply.

4

IRN Generation

For B2B invoices above the e-invoicing threshold, the invoice is sent to the IRP and receives a signed IRN and QR code.

5

Delivery to Customer

The invoice PDF is emailed, WhatsApped, or printed along with a gate pass and chalan for dispatch.

6

Accounting Sync

The invoice data flows into the customer ledger and is exported to Tally or Zoho Books in a single click.

Capabilities

Everything You Need, Built-In

CGST/SGST/IGST Auto-Split

Correctly splits tax based on place-of-supply logic across states.

HSN Code Management

Pre-loaded HSN database for dairy, FMCG, beverages, bakery, and more.

GSTIN Validation

Real-time customer GSTIN validation against the GSTN database.

TCS Calculation

Auto-calculate TCS on applicable categories and thresholds.

Real-World Scenarios

Use Cases

Finance Head

Tier-1 Dairy with 500 B2B Invoices/Day

1 / 5
Scenario

A dairy in Bangalore generates 500+ invoices daily but its Tally-based workflow takes 6 hours of manual data entry every evening.

Solution

SpireStock auto-creates invoices from delivered orders with correct HSN codes and exports a Tally XML file nightly.

Outcome

Evening billing work dropped from 6 hours to 20 minutes. Zero HSN errors in 90 days.

Built For Your Role

Who It's For

F

Finance Head

Owns GST compliance, invoice generation, and Tally/ERP reconciliation for the distribution business.

Manual Tally entryGST errorsSlow invoicing
C

CFO

Accountable for e-invoicing compliance, audit readiness, and financial accuracy.

E-invoicing mandateAudit riskRevenue leakage
A

Accounts Manager

Manages day-to-day invoice creation, credit notes, and customer ledger reconciliation.

Scheme reconciliationCredit note errorsCustomer ledger mismatches
T

Tax Consultant

External CA or tax advisor ensuring the business stays GST-compliant.

HSN classificationInter-state tax splitsReturn filing data

Built to Deliver

Performance at Scale

10 secondsInvoice Generation TimeDown from 4-6 minutes per invoice on Tally
0%GST Error RateZero HSN or tax-split errors across 1M+ invoices
5xBilling Team ProductivitySame team handling 5x more invoices per day
100%E-Invoicing ComplianceAll eligible B2B invoices IRN-registered

We used to have 3 accountants typing invoices into Tally till 10 PM every night. With SpireStock, the same work is done in 20 minutes. And we have zero GST notices since we switched.

A
Anita Deshmukh
Finance Head · Sahyadri Fresh Foods, Nashik
Case Study

Gujarat Dairy Distributors

Dairy Distribution

Challenge

Generating 800 B2B invoices per day across Gujarat with e-invoicing compliance, while using Tally and Excel for reconciliation.

Result

After migrating to SpireStock, invoice generation time dropped from 6 hours to 15 minutes per day, and the business became 100% e-invoicing compliant.

Integrations

Connects With Your Stack

Hover or tap any integration to learn more.

T

Tally Prime

Accounting

One-click XML export of invoices, credit notes, and receipts into Tally.

Z

Zoho Books

Accounting

Sync invoices and customer master directly into Zoho Books via API.

B

BUSY

Accounting

Export GST-compliant data files for BUSY accounting software.

G

GSTN IRP

Government

Direct connection to the Invoice Registration Portal for IRN generation.

C

ClearTax

GST Filing

Export GSTR-1 and GSTR-3B ready data for ClearTax.

W

WhatsApp Business API

Delivery

Send invoice PDFs to customers via WhatsApp the moment they are generated.

Comparison

SpireStock vs Manual vs Generic ERP

Feature comparison between SpireStock and competitors
FeatureSpireStockManual (Tally)Generic ERP
Auto invoice from deliveryPartial
Built-in IRN generationAdd-on
E-way bill integrationPartial
Scheme-aware billing
HSN database (dairy + FMCG)ManualPartial
GSTIN auto-validation
WhatsApp invoice delivery
Starting priceINR 199/moHigh labour costINR 5,000+/mo

Deep Dive

Everything You Need to Know

In-depth articles on implementation, best practices, and real-world strategy.

01

Why GST invoicing is still the #1 operational bottleneck in distribution

Ten years after GST was introduced, most dairy distributors and FMCG wholesalers still run their invoicing on Tally and Excel. The workflow is painful: delivery chalans come in, an accountant retypes them into Tally one by one, picks HSN codes from memory, and hopes the tax splits are correct. A typical B2B distributor in Mumbai or Delhi generates 200-800 invoices per day, which translates to 6-8 hours of clerical work every evening.

SpireStock eliminates this work entirely. Because invoices are generated directly from OTP-confirmed deliveries, there is nothing to retype. The HSN database is pre-loaded with codes for milk, curd, ghee, biscuits, beverages, bread, and every other major category. GSTINs are validated in real time against the GSTN database. For a deeper dive into how this works, read our guide on GST billing for dairy distribution.

02

E-invoicing (IRN) compliance, explained for Indian distributors

India's e-invoicing mandate now applies to every B2B business with annual turnover above INR 5 crore. This means hundreds of thousands of distribution businesses must generate a signed IRN (Invoice Reference Number) and QR code for every B2B invoice before it is issued to the customer. Miss this, and you face penalties of up to 100% of the tax amount.

SpireStock's billing module includes built-in IRP integration with no extra fees or add-ons. The moment you generate an invoice for a B2B customer, the system sends it to the IRP, receives the signed IRN and QR code within 2-3 seconds, and embeds them into the PDF. You get full audit trails for every IRN, bulk IRN generation for nightly batches, and automatic retry logic for failed submissions. Our customers in Chennai and Hyderabad have been fully IRN-compliant from the day they went live. See our detailed GST billing guide for implementation details.

03

How HSN codes and place-of-supply logic prevent GST notices

The two most common reasons for GST notices in distribution are wrong HSN codes and incorrect inter/intra-state tax splits. A dairy distributor might wrongly classify flavoured milk as plain milk, attracting the wrong tax rate. An FMCG distributor selling across state borders might forget to apply IGST instead of CGST+SGST. Over a year, these errors add up to lakhs in tax liability plus interest.

SpireStock's product master carries HSN codes for every SKU, and the tax engine automatically determines the correct split based on the place-of-supply rules. If a customer in Pune orders from a Mumbai-based distributor (both in Maharashtra), CGST + SGST is applied. If the same distributor ships to a customer in Bangalore (Karnataka), IGST is applied. This logic also extends to our multi-plant distribution customers who operate across multiple GSTINs.

04

Scheme application, credit notes, and customer ledger integration

Invoicing in distribution is not just about taxes, it is about applying the right scheme discount to the right invoice line. A Britannia scheme might offer 10 cases free on every 100 ordered; a Parle scheme might offer a 5% flat discount on specific SKUs. Generic ERPs cannot handle this natively, so accountants apply discounts manually, and inevitably make mistakes.

SpireStock's invoicing module is tightly coupled with our scheme engine and order management module. Schemes that were active at the time of order placement automatically flow into the invoice as transparent line-item discounts. Credit notes for returns are tied back to the original invoice, and the customer's running ledger is updated in real time. Finance teams finally have a single source of truth instead of three disconnected systems. For the broader picture, see our guide on payment collection.

Enterprise-Grade

Security & Compliance

Certifications

ISO 27001SOC 2 Type II

Data Residency

India (Mumbai, Hyderabad)

Security Features

  • Immutable invoice audit trail
  • Role-based access to billing
  • Encrypted GSTIN storage
  • Tamper-proof IRN signing
  • DPDP compliant

Uptime SLA

99.9% SLA

Guaranteed availability

Simple Pricing

Invoice & Billing, Included From Day One

No hidden fees. No per-feature charges. One transparent plan that scales with your distribution network.

Growth Plan

Everything you need, one price.

INR 199 / user / month

  • Unlimited users & transactions
  • All features included
  • Onboarding + training included
  • 24/7 priority support
Billing Model
Per user / per month
30-day free trial · no credit card

White-Glove Support

Onboarding & Support

From signup to go-live in days, with dedicated support in 6+ Indian languages.

Live in 7 days

Onboarding Time

  • 24/7 chat
  • Dedicated CSM
  • Email
  • WhatsApp

Support Channels

EnglishHindiTamilTeluguMarathiGujarati

Languages

  • Free onboarding
  • GST setup assistance
  • Tally migration support
  • Video library

Training

FAQ

Frequently Asked Questions

Everything you need to know about Invoice & Billing. Can't find your answer? Contact us.

Is it GST compliant?

Yes, SpireStock generates GST-compliant invoices with proper HSN codes, GSTIN, and tax calculations for CGST, SGST, and IGST.

Can I export to Tally?

Yes, order and invoice data can be exported in formats compatible with Tally and other accounting software.

Is there a free trial?

Yes, SpireStock offers a full-featured 30-day free trial. No credit card required. You get access to all modules including this feature, with real data import and onboarding support.

How long does implementation take?

Most distributors are live within 7 days. Our onboarding team handles data migration, user training, and workflow configuration. You can start with one module and expand over time.

Does it work offline?

Yes. The SpireStock mobile app caches data locally and syncs automatically when connectivity is restored. No delivery data or order is ever lost, even in areas with patchy network coverage.

Can I integrate with Tally or SAP?

Yes. SpireStock exports data in Tally-compatible formats and provides REST APIs for SAP, Oracle, and other ERP integrations. Enterprise plans include custom data sync setup.

Is my data secure?

Absolutely. SpireStock uses end-to-end encryption, role-based access control, and stores data in Indian data centers (Mumbai & Hyderabad). We maintain ISO 27001 and SOC 2 Type II certifications.

What languages are supported?

SpireStock supports English, Hindi, Tamil, Telugu, Marathi, Gujarati, and Kannada, with more languages being added. Your field team can use the app in their preferred language.

Can I use just this feature without the full platform?

Yes. SpireStock is modular, you can start with just this feature and add more modules as your needs grow. There's no lock-in to the full suite.

What kind of support do you offer?

24/7 chat support, a dedicated customer success manager for Pro and Enterprise plans, email support, and a comprehensive video library. Average response time is under 2 hours.

Try Invoice & Billing Free for 30 Days

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