Best Invoice Software - Sleek Bill

Simple, Professional & GST-Ready Invoice Software

Sleek Bill facilitates the creation of professional billing invoices, automation of GST, inventory, receipt tracking and reporting for startups, freelancers, retailers, wholesalers, manufacturers, distributors, service providers and corporate businesses.

GST BillingInventorye-Invoice & e-Way Bill
Sleek Bill Invoice template
Why Businesses Need Invoice Software

Manual billing prevents growing businesses from moving forward

Dealing with invoices manually or through a spreadsheet however great it sounds becomes rapidly backward as the business expands. Invoices payable/receivable errors, cash flow delays, GST fails and poorly tracked inventory can hinder your business progress.

Why Sleek Bill

A complete business billing ecosystem

Sleek Bill combines billing, GST compliance, inventory management, purchase management, customer management, accounting reports, e-Invoicing, e-Way Bills and business analytics in one platform.

Why Sleek Bill is the Best Invoice Software

Built for speed, compliance and business growth

Sleek Bill is not just an invoice maker. It connects your sales, inventory, GST, payments and reports in one workflow.

01

Simple Enough for Small Businesses

Easy interface helps owners, staff and accountants create GST invoices without confusion.

02

Powerful Enough for Growing Teams

Multi-user access, reports, inventory and document workflows support growing operations.

03

GST Compliance Built In

Automatic CGST, SGST, IGST, Inventory reports, GSTR-1 & GSTR-3B,TCS/TDS reports, Sales reports e-Invoice and e-Way Bill support simplify compliance.

04

Faster Payments and Better Tracking

QR payments, due dates, customer statements and outstanding reports help improve cash flow.

Feature Ecosystem

Everything Connected in One Billing Platform

Billing, inventory, GST compliance, reports and payments work together to reduce duplicate entries.

Sleek Bill Invoice Format
Explainable Feature Blocks

Key Features of Sleek Bill Invoice Software

Each feature is designed to save time, reduce errors and simplify daily business billing.

🧾

Professional Invoices

Create GST Tax Invoices, retail invoices, service invoices, export invoices and more.

🧮

Automatic GST

Auto-calculate CGST, SGST, IGST, Cess, inclusive tax, exclusive tax and round off.

👥

Customer Management

Store GSTIN, billing address, shipping address, credit limits and payment history.

📦

Inventory Management

Manage SKU, barcode, batch, serial number, MRP, stock quantity and reorder levels.

💳

QR Payments

Add UPI QR, bank details, due dates and payment terms to collect faster.

⚡

e-Invoicing

Generate IRN, signed QR code, JSON and e-Invoice PDF directly from invoice data.

🚚

e-Way Bills

Create E-Way Bill details from invoices to speed up dispatch and reduce duplicate entry.

📊

Business Reports

Use sales, purchase, tax, outstanding, inventory, ledger and profit & loss and GST reports.

More Templates

Invoice Templates for Every Business

Dummy download cards added for placement. Replace these with actual downloads later.

Sleek Bill Invoice Format

GST Tax Invoice

Standard GST billing template.

Sleek Bill Service Invoice

Service Invoice

For consultants and agencies.

Sleek Bill Service Invoice

Retail Invoice

Compact shop billing layout.

Sleek Bill Export Invoice

Export Invoice

For international customers.

Sleek Bill Thermal Print Invoice

Thermal Invoice

For 58mm and 80mm printers.

Sleek Bill Proforma Invoice

Proforma Invoice

For advance approvals.

Sleek Bill Bill Of Supply

Bill of Supply

For non-tax billing.

Sleek Bill Credit Note

Credit Note

For returns and adjustments.

Manual Billing vs Sleek Bill

Replace Slow Manual Billing with Automation

A visual problem-to-solution flow that avoids another repeated comparison card pattern.

Manual GST & Calculations

Spreadsheets increase the risk of wrong totals and tax mismatch.

Manual GSTDuplicate entrySlow billing
→

One-Click Billing

Sleek Bill creates invoices with automatic GST and professional formatting.

Auto tax calculationFaster invoice creationGST-ready templates

Inventory Errors

Separate stock records create mismatch between billing and inventory.

No stock syncManual updatesReorder confusion
→

Inventory Automation

Stock updates automatically after sales and purchase transactions.

Live stock updatesProduct trackingInventory reports

Payment Tracking Problems

Manual follow-ups make it hard to control outstanding invoices.

Pending paymentsNo customer statementFollow-up delays
→

Outstanding Tracking

Track customer statements, balances and payment history from one place.

Outstanding reportsCustomer ledgerBetter cash flow
How Sleek Bill Works

Create Invoices and Manage Billing in Simple Steps

Follow the step by step process for using Sleek Bill Billing Software.

Sleek Bill Dashboard
1

Create Company Profile

Add GSTIN, logo, business address, invoice preferences and bank information.

2

Add Products and Services

Set item name,description,Unit, SKU, HSN/SAC, tax rate, discount,opening quantities, MRP, purchase price and selling price.

3

Add Vendor/Supplier

Save Vendors data with Company Name, GSTIN, billing address, shipping address and payment history.

4

Create Purchase Bill

Select vendor, choose products, enter quantity, discount and generate purchase bill instantly. Product will add in inventory automatically.

5

Add Customers

Save customer Company Name, GSTIN, billing address, shipping address and payment history.

6

Create Invoice

Select customer, select due date, select shipping address, choose products,enter quantity, apply discount and generate GST invoice instantly.Product will minus from inventory automatically.

7

Share and Collect Payment

Download PDF, email, WhatsApp, add QR code and track payment status.

8

Generate Reports

Use GST, sales, purchase, outstanding, inventory and business reports.

Comparison

Excel vs Generic Billing Software vs Sleek Bill

This section remains a clean comparison table because users search for best invoice software comparisons.

Feature
Excel
Generic Software
Sleek Bill
Professional Invoice Templates
Manual
Basic
Advanced Templates
Automatic GST Calculation
No
Limited
Yes
Inventory Management
No
Limited
Integrated
QR Payments
No
Limited
Yes
e-Invoice & e-Way Bill
No
Some Plans
Supported
Reports
Manual
Basic
GST + Business Reports
Support
None
Limited
Direct Support
Industries

Best Invoice Software for Every Industry

Sleek Bill supports product businesses, service businesses, traders, exporters and MSMEs.

🧾

Retail Shops

Fast GST billing, thermal invoices, QR payments and inventory tracking.

📄

Wholesalers

Support E-Way Bill, E-Invoice, Delivey Challan, E-Credit Note, E-Debit Note, etc

📦

Manufacturers

Inventory, batch details, purchase bills, delivery challans and reports.

🛠️

Service Providers

Professional service invoices, project billing and payment tracking.

🚚

Exporters

Multi-currency invoices, export invoices and international customer billing.

👨‍💻

Freelancers

Simple invoices, payment terms and professional templates.

🤝

Distributors

Inventory, purchase orders, delivery challans and outstanding reports.

💼

MSMEs

Affordable, scalable and GST-ready billing for growing businesses.

Access Everywhere

Cloud + Desktop + Mobile

Sleek Bill is available on Cloud Web Application, Windows Desktop Software and Android Mobile App, helping businesses manage invoices in the office or on the move.

Customer Support

Support that Businesses Appreciate

Sleek Bill was selected by the business because it is simple, fast, cost effective, GST ready, reliable and provides hands on support, callback assistance and tailored advice.

FAQ with Dropdown

Frequently Asked Questions

Click any question to expand the answer.

Sleek Bill is designed for businesses looking for simple, GST-compliant and feature-rich invoicing software with billing, inventory, reporting and compliance tools in one platform.
Yes. Sleek Bill generates GST-compliant invoices with automatic CGST, SGST, IGST, Cess and HSN/SAC support.
Yes. Inventory updates automatically with sales and purchase transactions.
Yes. Eligible businesses can generate e-Invoices directly from Sleek Bill.
Yes. Sleek Bill supports quotations, estimates, proforma invoices, purchase orders, delivery challans, tax invoices, credit notes and more.
Yes. Sleek Bill is suitable for service providers, freelancers, consultants, agencies and IT companies.
Yes. Sleek Bill is available on Web, Windows Desktop and Android Mobile App.
Yes. Sleek Bill is designed to be simple enough for small businesses while remaining scalable for growing companies.
Related Resources

Explore More Billing Resources

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Ready to Simplify Your Business Billing?

Join businesses using Sleek Bill to create professional invoices, automate GST, manage inventory, track payments and grow confidently.

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