GST-ready invoicing for Indian businesses

Invoice faster.
Get paid sooner.

SaiDam Invoicing brings product billing, subscription management, and service invoicing into one clean platform. Build customer records, configure tax rules, and generate professional invoices without switching between tools.

GST-compliant invoices
3 billing models in one platform
Payment tracking built in
app.saidam.com/dashboard
Total Billed
₹4.8L
↑ 12% this month
Collected
₹3.2L
↑ 8% vs last month
Pending
₹1.6L
14 invoices due
Customer Type Amount Status
Arjun Systems Pvt Ltd Product ₹24,500 Paid
TechBridge Solutions Subscription ₹8,400 Due
Meraki Infra Service ₹36,000 Sent
Vishal Exports Co. Product ₹18,750 Paid
New Invoice
₹12,600
Sent to Priya Networks · 2m ago
Payment Received
₹45,200
Arjun Systems · Just now
3×
Billing models — product, subscription, and service — fully supported
1
Unified platform for customers, invoices, payments and settings
GST
CGST, SGST, IGST tax configurations built into every invoice
0×
Manual double-entry — customer data flows directly to invoice generation

Everything your billing operations actually need

From first customer setup to final payment reconciliation, the platform covers the full invoicing lifecycle without unnecessary complexity.

Customer Management

Maintain complete customer profiles including billing address, GST registration number, contact details, and payment history. All data is linked directly to invoice generation so you never re-enter the same information twice.

Payment Tracking

Record partial and full payments against each invoice. Monitor outstanding balances, collection timelines, and overdue accounts from a centralised view designed to support follow-up without manual spreadsheet work.

GST & Tax Configuration

Set up CGST, SGST, and IGST rates per product or service category. Tax values are automatically applied during invoice creation, keeping every invoice calculation accurate and audit-ready.

Invoice Numbering

Define custom invoice number formats per billing type with automatic sequential numbering. Maintain separate number series for product, subscription and service invoices to keep your records organised and compliant.

Products, Services & Plans

Maintain master data for all billable items — product SKUs with unit pricing, service definitions with delivery scope, and subscription plans with billing cycles. Clean master records mean consistent invoice line items every time.

Structured Invoice Generation

Separate, purpose-built workflows for product, subscription, and service invoices ensure the right fields, calculations, and document structure for each billing model — reducing errors and speeding up the issuing process.

Three billing models. One platform.

Each invoice type has a dedicated workflow built around how that billing model actually works — so product sales, recurring subscriptions, and professional services each get the right invoice structure.

Product Invoices
One-time billing for goods and physical sales

For businesses that sell physical goods or catalogued items. Each invoice is tied to a specific sales transaction with item-level quantity, unit price, and applicable tax applied cleanly to the line.

  • Item-level quantity and unit price management
  • GST applied per product tax category
  • Quick generation after confirming a sales order
  • Payment linkage and collection status per invoice
Service Invoices
Professional billing for completed work and engagements

For service-driven businesses — consultants, implementation teams, support providers, and agencies — that invoice based on work delivered rather than product units shipped.

  • Service description with delivery scope and period
  • Flexible pricing based on engagement or milestone
  • Works for project-based and ongoing support billing
  • Keeps service billing completely separate from product sales

From setup to collection in four steps

The platform guides your team through a structured billing cycle — customer onboarding, invoice generation, and payment follow-up all connected in the right sequence.

1
Configure your business

Set up company details, GST numbers, invoice numbering series, and tax slabs once. These settings flow automatically into every invoice you generate going forward.

2
Add customers and products

Create customer records with billing addresses and GST details. Build your product, service, and subscription plan master data so invoice lines are always accurate and consistent.

3
Generate the right invoice

Choose the appropriate billing workflow — product, subscription, or service — fill in the transaction details, and issue a professional GST-compliant invoice in under two minutes.

4
Track payments and collections

Record incoming payments, monitor outstanding balances, and identify overdue accounts. Keep billing visibility clear so your team can follow up on collections without losing track of open invoices.

Built for businesses that bill customers every day

SaiDam Invoicing is developed by SaiDam Techsoft Solutions Pvt. Ltd. as a focused invoicing platform for businesses that need reliable billing operations across multiple revenue models.

Rather than building a broad accounting tool, we focused on the invoicing layer specifically — creating dedicated flows for product billing, subscription management, and service invoicing that work cleanly together without the overhead of a full ERP.

The platform is designed with the operational reality of Indian businesses in mind: GST compliance, clean invoice formats, and straightforward payment tracking without unnecessary complexity.

GST Compliant Multi-invoice Types Customer Master Payment Tracking Tax Configuration Invoice Numbering

Why teams choose SaiDam Invoicing

  • Three invoice types in one platform means no switching between separate billing tools for different revenue streams
  • Customer data set up once flows directly into invoice generation — no duplicate entry, no mismatches
  • GST tax rules configured once at setup apply automatically to every invoice with no manual calculation
  • Payment tracking is built into the invoicing flow — not bolted on as an afterthought — keeping collections visible alongside billing
  • Purpose-built workflows for each invoice type reduce errors and keep finance records clean and audit-ready

Common questions answered

Answers to questions customers ask before getting started.

What is the difference between product, subscription, and service invoices?
Product invoices are generated for the sale of physical goods or catalogued items — they include line items with quantity and unit pricing. Subscription invoices cover recurring billing relationships tied to a plan and billing cycle, such as a monthly SaaS fee or an annual maintenance contract. Service invoices are for work completed — consulting engagements, project deliverables, implementation services, or ongoing support — where you bill based on the scope of work rather than units sold. Each type has its own dedicated workflow in the platform to ensure the correct document structure and calculations.
Does SaiDam Invoicing support GST invoicing for Indian businesses?
Yes. The platform includes GST tax configuration for CGST, SGST, and IGST. You set up tax rates for each product or service category during onboarding, and the correct tax values are applied automatically when generating invoices. Both the customer's GST number and your business GSTIN can be included in the invoice header, making invoices valid for input tax credit claims.
How does payment tracking work in the platform?
After an invoice is issued, you can record payment entries against it — including partial payments. The system tracks total billed, amount received, and outstanding balance per invoice and per customer. You can view overdue invoices, recent collections, and pending amounts from the payment tracking section, giving your accounts or collections team a clear view of where follow-up is needed.
Can I run separate invoice number series for different invoice types?
Yes. The invoice numbering settings allow you to configure distinct series for product, subscription, and service invoices. You can define a prefix, starting number, and format for each type. Numbers increment automatically within each series, so your invoice records remain clearly separated and easy to reference for reconciliation or audit purposes.
Do I need to re-enter customer details every time I generate an invoice?
No. Customer records are created once in the customer master — including billing address, GSTIN, contact details, and payment terms. When you create an invoice, you select the customer and all stored details populate automatically. This removes the risk of manual entry errors and significantly speeds up the invoice generation process, particularly for repeat customers.
How do I access the application?
The application is web-based and accessible via browser. Use the Login button on this page to enter the application. If you need access credentials or have questions about setting up your account, contact us at welcome@saidam.com and our team will assist you.

Ready to streamline your invoicing operations?

Bring product billing, subscription invoicing, and service billing together in one platform. Less manual work, fewer errors, and cleaner financial records from day one.

Contact SaiDam Techsoft

Company
SaiDam Techsoft Solutions Pvt. Ltd.
Website
saidam.com
Email
welcome@saidam.com

Billing workflow enquiries

Have questions about setting up your invoicing workflows, configuring tax rules, or managing subscription billing for your business? Reach out and our team will help you get started.

Send us an email