Sleet
Commercial Gateway to Eastern India

Best GST Billing & Accounting Software In Kolkata

Empowering IT hubs, tea & manufacturing conglomerates, and financial institutions across Eastern India

West Bengal compliant iOS & Android app Geofenced attendance
Kolkata — Victoria Memorial, Kolkata
Victoria Memorial, Kolkata
West Bengal rules, handled West Bengal professional tax West Bengal labour welfare fund Festival Leave & Durga Puja Holiday Rules
Quick answer

Generate GST invoices, track expenses, and reconcile bank statements automatically in Kolkata. Key capabilities: 1-Click GST Invoicing & E-Way Bills; Multi-Branch Billing & Inventory; Automated Bank Reconciliation.

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What Kolkata teams get with Sleet Billing & GST Accounting

1-Click GST Invoicing & E-Way BillsGenerate GST-compliant tax invoices, credit notes, and e-way bills automatically with the correct CGST/SGST/IGST split.
Multi-Branch Billing & InventoryRun billing and stock tracking across multiple branches and warehouses from a single consolidated dashboard.
Automated Bank ReconciliationMatch bank statements against invoices and expenses automatically, closing your books in minutes instead of days.
Purchase Orders & Vendor PaymentsRaise purchase orders, track vendor bills, and schedule payments without leaving the platform.
West Bengal compliance

Built for West Bengal businesses

Professional tax, labour welfare fund and shop rules are applied for you every month.

West Bengal professional taxNew schedule for salaried employees from 1 October 2026 (final schedule No. 1607-F.T. dated 16 September 2026, after draft 1407-F.T. of 18 August 2026, under the enabling amendment 756-L dated 7 August 2026): salaries up to ₹20,000 are exempt. Until 30 September 2026 the earlier slabs applied (nil up to ₹10,000, then ₹110, ₹130, ₹150 and ₹200). Sleet applies the slabs automatically.
West Bengal labour welfare fundPaid every six months: ₹3 from the employee and ₹30 from the employer, due 15 July and 15 January.
Festival Leave & Durga Puja Holiday RulesAutomates West Bengal state festival holiday calendars, compensatory off credits, and holiday overtime multipliers during major festival seasons.
West Bengal tax registrations

GST and business tax facts for Kolkata

Codes and due dates that are specific to businesses registered in West Bengal.

GST in West Bengal

State code 19: every GSTIN registered in West Bengal begins with 19.

ReturnDue
GSTR-1 (monthly)11th of next month
GSTR-3B (monthly)20th of next month
GSTR-3B (quarterly, QRMP)24th after the quarter
GSTR-1 vs GSTR-3B →

Professional tax in West Bengal

Monthly salaryPT
Up to ₹20,000Nil (exemption doubled from ₹10,000)
₹20,001 to ₹30,000₹100/mo
₹30,001 to ₹50,000₹140/mo
₹50,001 to ₹1,00,000₹170/mo
Above ₹1,00,000₹208/mo (₹2,496 annually)

Monthly deduction, capped at ₹2,496 a year. Due: 21st of next month.

All state PT slabs →

Labour welfare fund

Half-Yearly: ₹3 from the employee and ₹30 from the employer (₹33 in all), paid to the WB Labour Welfare Board.

Due by 15 July and 15 January.

West Bengal LWF details →
Modules

Every accounting module for Kolkata businesses

GST Invoicing & E-Way BillsGenerate compliant invoices and e-way bills in a couple of clicks.Explore Payments & Expense TrackingLog expenses and reconcile payments without spreadsheets.Explore Multi-Branch Billing & ReportsConsolidate billing and reporting across every branch.Explore Inventory & Stock TrackingTrack stock levels, transfers, and low-stock alerts across warehouses.Explore Purchase Orders & VendorsRaise purchase orders and manage vendor bills in one place.Explore Financial Reports & P&LProfit & loss, balance sheet, and cash flow, always up to date.Explore Accounting SoftwareDouble-entry books, ledgers, and vouchers for Indian businesses, in one place.Explore AI Purchase Bill ScannerSnap or upload a vendor bill and let AI read the details into a purchase entry.Explore Bookkeeping SoftwareDay-to-day bookkeeping that stays accurate without spreadsheets.Explore Quotation SoftwareCreate branded quotes and convert accepted ones to invoices in a click.Explore Bank ReconciliationMatch bank statements to your books and clear differences quickly.Explore Barcode PrintingGenerate and print product barcodes and labels straight from your item master.Explore Accounts Payable & ReceivableTrack who owes you and whom you owe, with aging and reminders.Explore Warehouse ManagementControl stock across warehouses, bins, and transfers from one dashboard.Explore E-invoicing SoftwareGenerate GST e-invoices with IRN and QR code straight from your billing.Explore E-Way Bill OnlineGenerate, update, and cancel e-way bills directly from invoices and challans.Explore
GST billing

GST invoices for Kolkata in seconds.

  • GST invoices & e-way billsCGST, SGST and IGST split correctly on every line.
  • Stock by godownReorder alerts turn into purchase orders.
  • Bank reconciliationPayments match invoices automatically.
  • Branch-wise P&LSalaries post straight in from Sleet HR.
app.airwix.in/accounting/invoicesNK
Tax invoice INV/26-27/0418
Shree Ganesh Traders · Ahmedabad · GSTIN 24ABCDE1234F1Z5
E-way bill ready
ItemHSNQtyRate ₹Amount ₹
Corrugated box 5-ply (18×12×12)48191,20038.5046,200
Printed carton · 3-colour481980052.0041,600
BOPP tape 48mm × 65m391924046.0011,040
Taxable value₹98,840CGST 9%₹8,896SGST 9%₹8,896Invoice total₹1,16,631
Buying guide

What to look for in accounting software in Kolkata

West Bengal professional taxNew schedule for salaried employees from 1 October 2026 (final schedule No. 1607-F.T. dated 16 September 2026, after draft 1407-F.T. of 18 August 2026, under the enabling amendment 756-L dated 7 August 2026): salaries up to ₹20,000 are exempt. Until 30 September 2026 the earlier slabs applied (nil up to ₹10,000, then ₹110, ₹130, ₹150 and ₹200). Sleet applies the slabs automatically.
Mobile-First Geofenced AttendanceLightweight native iOS & Android apps with GPS geofencing and facial anti-spoof checks for hybrid, corporate, and field workforce.
Guided Deployment & MigrationAutomated data migration pipelines from older desktop software or messy spreadsheets.
Multi-Branch & Biometric Hardware IntegrationCentralized multi-location dashboard that syncs live with Essl, ZKTeco, and Matrix biometric wall terminals across multiple offices and plants.
Local guide

The Kolkata guide to accounting software

Open any topic to read more.

Evaluation GuideWhat to look for in Accounting Software in Kolkata

The best accounting software in Kolkata is an all-in-one platform that automates attendance, payroll, leave, onboarding, and compliance for Kolkata-based businesses, on both web and native mobile apps, while staying compliant with West Bengal regulations.

Kolkata is Eastern India's largest commercial gateway and the original capital of British India. The city's Salt Lake Sector V—sometimes called India's second IT hub—houses TCS, Infosys, Wipro, Cognizant, and many IT firms employing many professionals. Kolkata Port (Syama Prasad Mookerjee Port) is India's oldest and handles bulk cargo for the entire eastern region. The city's jute industry, centered in Budge Budge and Shyamnagar, remains the world's largest jute processing cluster.

A Kolkata enterprise evaluating accounting software should look for genuine all-in-one lifecycle coverage, intuitive mobile self-service for employees, accurate state-compliant payroll calculation, and a vendor providing hands-on implementation support. SleetHR is built to deliver all four.

Proven AdvantageWhy Kolkata businesses choose SleetHR

Kolkata businesses choose SleetHR because it replaces a fragile patchwork of manual spreadsheets and fragmented point tools with a single unified operating platform that handles the entire employee lifecycle.

Across commercial hubs like Salt Lake Sector V, New Town (Rajarhat) IT Hub, Dalhousie & BBD Bagh Financial District, Park Street & Camac Street Commercial Area, Howrah & Taratala Logistics Belt, SleetHR helps companies standardize biometric attendance, statutory payroll, and workforce governance from a single screen.

The HR Command Center provides HR teams one unified interface to close daily tasks—approvals, shift rosters, policy updates, letters, and employee queries—while SleetHR's built-in workforce ROI dashboard enables leadership to monitor exact hours and administrative expenditure saved after going live. Whether you are a fast-scaling startup or a multi-branch conglomerate, SleetHR adapts to your organizational hierarchy without forcing you into rigid templates.

Pain Points SolvedHR challenges faced by Kolkata companies

Kolkata HR teams navigate West Bengal's extensive labour law framework—one of India's most unionized business environments—with mandatory compliance for WB LWF, PT slabs unique to West Bengal, and the WB Shops & Establishments Act's strict overtime limits. IT companies in Sector V manage 24x7 shift operations for global client delivery while factories in Howrah and Budge Budge must maintain detailed piece-rate wage records and union-negotiated leave structures. Managing distributed workforces across the city is a significant logistical challenge.

SleetHR eliminates this friction: an attendance punch or leave request flows directly into monthly payroll computations without manual re-keying.

End-to-End SuiteHow SleetHR powers Kolkata businesses

SleetHR is a full-stack workforce operating platform with pre-built automations spanning Core HR, Recruitment, Paperless Onboarding, Workforce Rostering, Biometric & Geofenced Time Office, Automated Statutory Payroll, Performance & OKRs, Peer Engagement, AI Expense OCR, IT Asset Lifecycle, and Employee Helpdesk.

For a Kolkata enterprise, this provides complete workforce operations on a single unified database:

Attendance is captured seamlessly through biometric wall devices, web portals, and native mobile apps equipped with GPS geofencing and anti-spoof facial validation.

Attendance data feeds directly into custom shift rules, overtime multipliers, and compensatory offs.

Payroll runs with automated tax deductions (EPF, ESIC, PT, TDS) and flexi-benefits.

Onboarding auto-generates digital offer and appointment letters with e-signatures, cutting days of paperwork to minutes.

Built-in ComplianceKolkata statutory compliance, built-in

For employers in Kolkata, staying compliant with state labour laws and central statutory frameworks is non-negotiable. SleetHR builds compliance intelligence into every single payroll cycle.

Central Statutories: Automatic calculation of EPF (12%), ESIC (0.75% / 3.25%), Old vs. New Tax Regime TDS, and digital Form 130 (Form 16) Part A & B generation.

State-Specific Rules: Fully respects West Bengal Shops & Commercial Establishments rules regarding maximum daily working hours, leave accruals, and rotational weekly offs.

Smart Multi-State Tax Engine: Automatically calculates state Professional Tax (PT) and Labour Welfare Fund (LWF) contributions only for branches where mandated, avoiding tax mismatches for multi-city organizations.

Reconciled Data: Because attendance, leaves, and salary disbursals are synchronized in real-time, your statutory returns match the exact amounts paid, reducing the risk of notices from labour inspectors.

Vertical ExpertiseIndustries SleetHR serves across Kolkata

SleetHR is engineered to support the specific industries powering Kolkata's economy:

IT & Technology Services: Salt Lake Sector V and New Town Rajarhat's tech corridor (TCS, Cognizant, Capgemini) employs many IT professionals requiring geofenced attendance for hybrid teams, WB PT automation, and seamless onboarding pipelines for annual campus batch hiring.

Jute & Manufacturing: Budge Budge, Shyamnagar, and Howrah's many jute mills and heavy engineering plants require factory biometric integration, daily wage and piece-rate pay structures, WB LWF compliance, and union-negotiated leave accrual management.

Port, Logistics & Trade: Kolkata Port, Haldia Dock Complex, and the Dankuni ICD employ many logistics workers where CLRA contractor compliance, shift management for round-the-clock port operations, and overtime multipliers must be automated.

BFSI & Insurance: Dalhousie Square and Park Street's bank headquarters—United Bank, UCO Bank, Allahabad Bank—and many insurance regional offices require WB-specific payroll compliance, maker-checker salary approvals, and systematic audit trails for regulatory inspections.

Tea Trade & FMCG: Kolkata is the headquarters of India's tea auction system (JAL/Luxmi), with ITC (HQ), Emami, and many FMCG firms requiring multi-location payroll across factory, sales, and HO workforce segments with automated payout structures.

Direct SupportImplementation & support in Kolkata

SleetHR is engineered to go live quickly.

When you partner with SleetHR in Kolkata, our team handles data migration, configures state compliance policies, and maps your custom shift schedules.

Pricing remains straightforward and transparent: billed strictly per active employee, with no multi-year lock-in, and billing begins only after you successfully go live.

Actionable IntelligenceWorkforce analytics & enterprise integrations

Leadership teams in Kolkata require real-time visibility into headcount dynamics, attrition trends, overtime expenditure, and department-level productivity.

SleetHR delivers out-of-the-box analytical reports, CXO executive dashboards, and an automated ROI tracking engine that visualizes exact administrative cost reductions.

Furthermore, SleetHR integrates effortlessly into your existing tech stack:

Biometric Terminals: Direct live sync with ZKTeco, Matrix, Essl, and Realtime scanners.

Accounting & ERPs: Native two-way data sync with TallyPrime, Zoho Books, SAP, and QuickBooks.

Productivity: Integrated bot notifications for Slack, Microsoft Teams, and WhatsApp.

Modular ArchitectureThe core modules Kolkata organizations use most

SleetHR is built on a modular architecture, enabling Kolkata companies to start with their most urgent requirements and seamlessly activate additional modules as they grow:

1. Time Office & Biometric Attendance: The bedrock of payroll accuracy—encompassing biometric devices, GPS mobile clock-in, and shift roistering.

2. Automated Indian Statutory Payroll: Salary processing with custom CTC structures, flexi-baskets, and 1-click bank transfer generation.

3. Paperless Onboarding & Self-KYC: Self-service candidate portal for digital Aadhaar/PAN verification, reducing onboarding friction.

4. Continuous Performance & OKRs: Transparent quarterly reviews, 360-degree feedback, and goal alignment tailored for fast-paced teams.

5. Employee Engagement & Peer Recognition: Instant reward badges, pulse surveys, and mood trackers that keep distributed teams motivated.

6. AI Expense Reimbursement: OCR receipt scanning with automated policy verification, shortening reimbursement cycles.

Talent RetentionRetaining top talent in Kolkata's competitive market

Kolkata's talent market has been reshaped by the Salt Lake IT boom—software engineers are now the city's most mobile professionals, as Bengaluru and Hyderabad offer salary premiums. Banking and FMCG professionals show lower mobility but have come to expect digital payslips, mobile leave management, and transparent appraisals; firms still running manual HR processes see voluntary exits climb year-on-year.

SleetHR provides HR leadership modern tools to transform engagement from an infrequent annual survey into a continuous operational culture:

Real-time OKRs and transparent key results aligned with organizational goals.

Frequent 1-on-1 manager check-ins and calibrated appraisal frameworks.

Peer-to-peer recognition with redeemable reward points that celebrate milestones instantly.

AI Moodbots and periodic pulse surveys that flag employee burnout and disengagement before it leads to resignations.

Fair & PredictableTransparent pricing & business value for Kolkata enterprises

Enterprise buyers often ask what modern HR software should cost and whether the return on investment justifies the migration.

SleetHR maintains straightforward, transparent pricing:

You are billed only for active employees on your roster.

Zero multi-year lock-ins or hidden implementation penalties.

Subscriptions begin only after your team has successfully achieved go-live.

For growing SMEs in Kolkata, costs scale naturally with headcount; for mature enterprises, it delivers predictable annual budgeting. The operational return—measured in administrative hours saved, fewer payroll errors, and dependable statutory compliance—is what to weigh against the software investment.

Operational TransformationFrom spreadsheets and point tools to one unified platform

Most companies in Kolkata transition to SleetHR from an unwieldy combination of offline spreadsheets, biometric CSV exports, and three disconnected point tools.

The hidden costs of this fragmented approach are significant: hours lost to repetitive data entry, calculation mismatches in final pay, vulnerability to statutory penalties, and lack of a single source of truth.

Moving to SleetHR unifies everything into one secure database, one attendance-to-payroll pipeline, and one mobile app for every employee. Our guided migration pipeline ensures past records, leave balances, and salary structures are transitioned without a minute of operational downtime.

Data SecurityCloud security & access control

SleetHR is a modern, 100% cloud-native workforce management system. For organizations in Kolkata, this means zero server maintenance, automated regulatory updates, and high availability across web and mobile.

Role-Based Access Control: Granular permission hierarchies ensure salary and identity data is visible solely to authorized managers and administrators.

Seamless MigrationSwitching to SleetHR from other HR software (Darwinbox, Keka, ZingHR)

Organizations in Kolkata often consider SleetHR when they outgrow entry-level payroll calculators or find their HCM platform more complex than they need.

Reasons teams consider SleetHR include:

1. Genuinely unified workflows connecting onboarding, attendance, and payroll without disjointed third-party add-ons.

2. Guided onboarding and assisted data migration.

3. Flexible, no-lock-in pricing that starts only after go-live.

Buyer ScorecardQuick executive checklist for choosing HR software in Kolkata

When evaluating software providers in Kolkata, verify these essential criteria:

✓ Complete Employee Lifecycle: Does the software cover hire-to-retire (onboarding, attendance, payroll, performance, helpdesk) on a single unified database?

✓ Native Geofenced Mobile App: Can employees clock in within a geofenced radius and view payslips on iOS & Android?

✓ Local Statutory Compliance: Are state PT, LWF, EPF, and ESIC updates automated without spreadsheet formulas?

✓ Biometric & Hardware Compatibility: Does the platform sync in real-time with your existing biometric scanners?

✓ Transparent Pricing: Is pricing strictly per active user without upfront multi-year lock-ins?

SleetHR satisfies every single one of these criteria.

Built for TrustWhy growing teams choose SleetHR

SleetHR is a young, fast-moving platform — we'd rather earn your trust with a live demo of your own data than lean on borrowed statistics:

See exactly how your Kolkata payroll, attendance, and compliance rules run — configured live, in front of you, before you commit.

Talk directly to the team building the product, not a ticketing queue.

Transparent, per-active-user pricing with no multi-year lock-in.

Book a free demo and judge us on what the software actually does for your team.

Questions

Questions about accounting software in Kolkata

SleetHR is an enterprise Accounting Software for teams in Kolkata. It unifies intuitive mobile self-service, and full local statutory compliance with zero complex learning curve.

Run accounting software in Kolkata on Sleet.

Our team sets you up and moves your data across.