●Free data migration & setup with every new BUSY licence — Book Free Demo →
#1 Trending Accounting Software in India

Best Accounting Software for GST Billing & Inventory Management in India

BUSY brings billing, GST compliance, inventory and payroll together — delivered, set up and supported by Core Infotech, trusted by 6,00,000+ businesses across India.

RSMK
6,00,000+ businesses trust BUSY
BUSY accounting software demo video
See BUSY set up a business in real time
1:42 walkthrough
Save Hours Every Month

1-Click GSTR Reconciliation & Filing-Ready Reports

Match GSTR-1, 2A/2B and 3B automatically, catch ITC mismatches before they become a problem, and file with confidence every month.

RSMK
6,00,000+ businesses trust BUSY
GSTR reconciliation dashboard
3 mismatches flagged, filing ready in seconds
Live demo
Anywhere, Anytime

Bill, Track & Report From Any Device

BUSY Online and the BUSY Mobile App keep your books in sync — on desktop, on the cloud, or right from your phone.

RSMK
6,00,000+ businesses trust BUSY
BUSY mobile app on phone
Free with your BUSY license
Mobile + Cloud
New Launch

Meet BUSY Magic — Now Available

BUSY Magic brings accounting, billing, inventory, GST compliance and reporting together on one smart platform — delivered with setup, data migration and support from Core Infotech.

RSMK
6,00,000+ businesses trust BUSY
BUSY Magic accounting software
The latest BUSY release, set up by Core Infotech
New Launch
License Renewal

Renew Your BUSY License Without Any Hassle

Keep your BUSY software updated, GST-ready and fully supported. Core Infotech handles your renewal end-to-end — just one message away.

RSMK
6,00,000+ businesses trust BUSY
BUSY license renewal support
Quick renewal with Core Infotech support
Renewal
0
Businesses trust Core Infotech
0
Years in business
0
Hours of Client Support
0
Countries served & Overall India
What we set up for you

Run your whole business from one dashboard

Powerful tools designed for simplicity — billing, accounting, GST and inventory, set up and supported end-to-end.

Accounting Software

Manage ledgers, vouchers, reports and compliance from a single, reliable system.

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GST Accounting

Automated GST calculations, ITC tracking and filing-ready reports every month.

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Invoicing & GST Billing

Create GST invoices faster, share on WhatsApp, and sync billing with accounts and inventory.

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Inventory Management

Track stock across warehouses with batch tracking and smart reorder alerts.

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E-Way Bill & E-Invoice

IRN, QR codes and e-way bills generated automatically with every invoice.

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GSTR Reconciliation

1-click matching of GSTR-1, 2A/2B and 3B, with ITC mismatches flagged early.

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Mobile Access

Bill, quote and check reports from anywhere with the BUSY mobile app.

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Data Migration

Existing records from Tally, Marg or Excel brought in clean, with nothing lost.

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Training & Support

Hands-on onboarding for your team, with ongoing support after go-live.

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Core Infotech team
Authorized
BUSY Dealer
Since 2023
Serving businesses
Who We Are

Core Infotech & Accounting Solutions — Your Trusted BUSY Partner

Core Infotech & Accounting Solutions, based in Ghaziabad, Uttar Pradesh, has been an authorized BUSY dealer since 2023, helping businesses across Delhi-NCR set up, migrate and run their accounting, GST billing and inventory operations. From sales and licensing to implementation, training and after-sales support — we're with you at every step.

Authorized BUSY Dealer
Free Data Migration
On-Site & Remote Training
Dedicated Support Team
Why businesses choose Core Infotech
GST Certified
ISO 27001 Certified
3+ Years in Business
3,000+ Happy Users
24/7 Support
All India Service

Accounting Software For Your Industry

We understand that every industry has its own unique accounting & business requirements, and BUSY Accounting Software is designed to address them effectively.

Auto Parts
Retail
Ecommerce
FMCG
Food & Beverage
Computer Hardware
Chemical
Electrical Goods
Paper
Travel
Furniture
Pharma
Paint
Mobile Store
Garments
Gems & Jewellery
Agriculture
Stationery
BUSY Products, Delivered by Core Infotech

Explore the BUSY product range

As an authorized BUSY partner, Core Infotech handles licensing, setup, data migration and support — pick the edition that fits your business size.

Starter BUSY Starter

BUSY Starter

Essential accounting and billing solution for small businesses and startups.

Smart BUSY Smart

BUSY Smart

Smart accounting, GST billing, inventory and business management for growing businesses.

Power BUSY Power

BUSY Power

Advanced accounting, GST, inventory and reporting features for demanding businesses.

Premium BUSY Power Plus

BUSY Power +

Power-packed accounting and business management solution with advanced capabilities.

BUSY 21 BUSY 21 Basic Edition

BUSY 21 Basic Edition

Core accounting, billing, GST and inventory features for everyday business operations.

Standard BUSY 21 Standard Edition

BUSY 21 Standard Edition

Complete accounting, GST billing, inventory and reporting for growing businesses.

Enterprise BUSY 21 Enterprise Edition

BUSY 21 Enterprise Edition

Enterprise-grade accounting, inventory, GST and business management capabilities.

Blue BUSY 21 Blue Edition

BUSY 21 Blue Edition

BUSY 21 solution for businesses looking for powerful accounting and management tools.

Saffron BUSY 21 Saffron Edition

BUSY 21 Saffron Edition

Advanced BUSY 21 solution for accounting, billing, inventory and GST management.

Emerald BUSY 21 Emerald Edition

BUSY 21 Emerald Edition

Comprehensive business management solution with accounting, GST, inventory and reporting.

Mobile BUSY Mobile App

BUSY Mobile App

Raise invoices, check stock and view reports on the go with your business data.

Cloud BUSY Online

BUSY Online

Access your books, billing and reports from anywhere with a secure cloud-based solution.

E-Commerce BUSY Recom

BUSY Recom

Manage e-commerce orders and reconcile payments from leading online marketplaces.

Mandi BUSY Mandi

BUSY Mandi

Accounting, billing, inventory and business management solution for Mandi and commission agents.

Simple, transparent pricing

Choose a plan that fits your business — no hidden charges.

Starting at
₹8,500 / year
Explore All Plans & Pricing
Customer Stories

What our customers say

Real businesses, real results — hear from those who run BUSY every day.

Switching to BUSY cut our GST filing time in half. The reconciliation feature alone has saved us hours every month.

R
Rajesh Mehta
Owner, Mehta Auto Parts

Data migration from Tally was seamless — nothing was lost and the team was up and running within a day. Support has been excellent too.

S
Sunita Kapoor
Finance Head, Kapoor Textiles

Inventory tracking across our two warehouses used to be a nightmare. With BUSY, reorder alerts and batch tracking just work.

A
Amit Sharma
Director, Sharma Pharma Distributors

The e-invoicing and e-way bill automation removed a whole manual step from our billing process. Rollout was smooth and quick.

P
Priya Nair
Accounts Manager, Nair Electricals

Core Infotech's support team is always quick to respond. Whenever we've had a query, it's been resolved the same day.

V
Vikram Singh
Proprietor, Singh Agro Traders

Ready to switch to BUSY?

Get the right plan for your business with expert guidance from Core Infotech — pricing, demo & setup, all in one call.