GST-Ready for India

The smartest way to
run your finances
built for Indian businesses

Sayl Book handles GST invoicing, inventory, quotations, credit notes and reports — all in one clean, fast dashboard.

✓ 14-day free trial · No credit card needed · Setup in 5 minutes
🔒sayl.in/book/dashboard
AT
Apex Technologies
33ABCDE1234F1Z5
Main
📊Dashboard
🧾Invoices3
📄Quotations
📄Sales Orders
Inventory
📦Items & Stock
Finance
👥Customers
💵Payments
Credit Notes
📈Reports
Dashboard — Jan 2026
Revenue
₹4.2L
↑ 18% this month
Receivables
₹82K
3 invoices overdue
Invoices
47
↑ 12 this month
GST Due
₹18.4K
Due 20 Jan
Revenue Overview
Monthly
Weekly
Invoice Status
47
Total
Paid
60%
Sent
30%
Overdue
10%
Customer
Date
Amount
Status
Reliance Retail Ltd
12 Jan
₹48,000
Paid
Tata Electronics
10 Jan
₹1,20,000
Sent
InfoSys Ventures
05 Jan
₹34,500
Overdue
Trusted by businesses across India
🏭Apex Technologies
🛒ShopMart India
🏗BuildRight Pvt Ltd
💊MediCare Distributors
🎨DesignHub Studio
Everything You Need

Powerful features for every Indian business

From GST invoicing to inventory to credit notes — Sayl Book covers every aspect of your financial operations in one place.

🧾
GST Invoicing
Auto-calculate CGST, SGST & IGST. Generate professional print-ready invoices with your company GSTIN. Section 34 compliant.
Learn more →
📦
Smart Inventory
Track stock levels in real time. Low-stock alerts. Full movement log auto-updated when invoices are created or cancelled.
Learn more →
📄
Quotations & Accept Links
Send PDF quotations by email with a secure one-click Accept button. Auto-converts to Invoice when accepted by customer.
Learn more →
Credit Notes
Issue credit notes against invoices. GST automatically reversed. Fully compliant with Section 34 of the CGST Act 2017.
Learn more →
📊
Sales Reports
Revenue overview, outstanding receivables, profit margin tracking and GST liability reports — all in one dashboard.
Learn more →
📧
Email Automation
Send invoices & quotations by email using your Gmail SMTP. Auto-attaches branded PDF. No third-party tools needed.
Learn more →
GST Invoicing

Create a GST invoice
in under 60 seconds

Select your customer, add items — rates, GST % and totals auto-fill. CGST + SGST split automatically. Print-ready PDF generated instantly.

  • Auto-calculate CGST & SGST from one GST %
  • Discount per line item — taxable amount recalculates live
  • Stock deducted automatically on invoice save
  • Print, download or email PDF with one click
Try Invoicing Free →
INV-2026-0047
Sayl Enterprises Pvt LtdGSTIN: 33ABCDE1234F1Z5 | Chennai, TN
✓ PAID
Invoice NoINV-2026-0047
Date14 Mar 2026
Bill ToReliance Retail Ltd
Due Date28 Mar 2026
ItemQtyRateGSTTotal
Laptop IdeaPad2₹50,00018%₹1,18,000
Wireless Mouse5₹1,20018%₹7,080
Taxable: ₹1,06,000CGST 9%: ₹9,540SGST 9%: ₹9,540Total: ₹1,25,080
GST Engine

Live GST calculations
— zero manual work

Every figure recalculates in real time as you type. Subtotal, discount, taxable amount, CGST, SGST — all automatic. No spreadsheets. No errors.

  • Supports 0%, 5%, 12%, 18%, 28% GST slabs
  • CGST + SGST auto-split for intra-state transactions
  • Per-row discount with accurate taxable amount
  • Grand total always reflects exact GST liability
See Live Demo →
🇮🇳 GST Breakdown
Auto-calculated
Subtotal (2 items)₹1,06,000
Discount (5%)−₹5,300
Taxable Amount₹1,00,700
CGST @ 9%₹9,063
SGST @ 9%₹9,063
Total GST₹18,126
Grand Total₹1,18,826
10,000+
Invoices Generated
2,500+
Businesses in India
₹50Cr+
Revenue Managed
99.9%
Uptime Guaranteed
Customer Stories

Loved by businesses across India

⭐⭐⭐⭐⭐
Sayl Book completely replaced Tally for us. GST invoicing is so much faster and the quotation accept link is brilliant — customers click and we know it's confirmed.
RK
Rajesh Kumar
CEO, Apex Technologies, Chennai
⭐⭐⭐⭐⭐
We manage 200+ SKUs and the inventory module is perfect. Stock auto-updates with every invoice, and the low-stock alerts have saved us multiple times.
PS
Priya Sharma
Owner, ShopMart India, Mumbai
⭐⭐⭐⭐⭐
The GST calculation is spot on — CGST and SGST split perfectly every time. My CA was impressed with the reports. Setup took less than 10 minutes.
AM
Arjun Menon
Director, BuildRight Pvt Ltd, Bangalore
Pricing Plans

Simple pricing, no surprises

Pick the plan that fits. Upgrade or cancel anytime. 14-day free trial on all paid plans.

🕳
Free
Try Sayl Book, no commitment.
0/mo Forever free
Includes
  • 50 invoices/month
  • 100 items
  • 1 user · Basic stock
  • ~Reports with watermark
  • No PDF / Email
🚀
Starter
For small businesses getting serious.
499/mo Billed monthly
Free, plus
  • 500 invoices/month
  • Unlimited items · 3 users
  • PDF generation
  • Email sending (SMTP)
  • CSV bulk import
  • No Credit Notes
⚡ Most Popular
💎
Pro
The full Sayl Book experience.
999/mo Billed monthly
Starter, plus
  • Unlimited invoices
  • 10 users
  • Credit Notes module
  • Advanced reports
  • Profit margin tracking
  • Priority email support
🏚
Enterprise
For large teams & custom needs.
4,999/mo Billed monthly
Pro, plus
  • Unlimited users
  • Dedicated account manager
  • Custom PDF branding
  • API access · Multi-branch
  • GST return filing assist
  • 24/7 Phone + WhatsApp
FAQ

Questions & Answers

Everything you need to know about Sayl Book

Can I upgrade or downgrade anytime?
+

Yes. Change your plan from settings at any time. Upgrades take effect immediately. Downgrades apply at end of billing period — your data is always preserved.

Is there a free trial on paid plans?
+

All paid plans include a 14-day free trial. No credit card required to start. You are only billed after the trial if you choose to continue.

Does Sayl Book support GST return filing?
+

All plans include full GST invoicing with CGST + SGST auto-split. GSTR-1 export and GST filing assistance is available on the Enterprise plan.

What payment methods are accepted?
+

We accept UPI, Net Banking, Visa, Mastercard and RuPay cards, and NEFT for Enterprise. All payments in ₹ with GST invoice provided.

Is my data stored safely in India?
+

All data is stored on secure servers in India with HTTPS encryption. Enterprise customers can opt for on-premise deployment for full data control.

Can I import my existing product list?
+

Yes. Use the CSV bulk import to upload up to 500 items at once using the downloadable template. Categories are auto-created during import.

Get in Touch

Book a free demo
for your team

See Sayl Book live with your own data. Our team will walk you through invoicing, inventory, GST reports and more — tailored to your business type.

  • 🎯
    Personalized setup — we configure your company, GST and items
  • 30-minute demo — live walkthrough of all key features
  • 🤝
    Dedicated support — ongoing help via WhatsApp for Pro & Enterprise
Request a Demo
Fill in the form — we'll reach out within 24 hours.
🎉

Demo Request Sent!

Thank you! We'll contact you at within 24 hours to schedule your personalized demo.

🔒 Your information is secure and never shared with third parties.

Start managing your business
on Sayl Book today

Join thousands of Indian businesses using sayl.in/book for GST invoicing, inventory and financial management. Free to start — no credit card needed.

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