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Software Solution
Invoicing, Billing & GST Solutions
GST-ready invoicing and billing automation that cuts manual work and speeds up collections.
starting at INR 29,500
(including 18% GST)
GST-compliant invoicing with automatic e-invoicing, GSTR-1/3B readiness, and digital signaturesEnd-to-end billing workflow from quote to payment with audit trails and version historyMulti-branch management with centralized GST ledgers and consolidated financials
Invoicing, Billing & GST SolutionsNeed a detailed UI walk-through of one unified platform?
Book a meet with our tech team to map architecture and features into a single integrated solution, so you avoid the headache of managing multiple tools.
Overview
GST-compliant invoicing and automated billing for India's growing businesses
A custom-built invoicing, billing, and GST platform that aligns with Indian tax rules, multi-branch operations, and structured workflows to reduce manual effort and accelerate decision-making.
We provide custom software development services based on your exact business needs. NDA-backed engagement is available, and we build one integrated solution tailored to your workflow, logic, and compliance requirements, reducing dependency on multiple systems.
Custom Development
Build Custom Software with One of India's Top Service Teams
We design project-specific solutions based on your business needs with NDA-backed confidentiality, clear milestones, and delivery-focused execution.
Features
Built for Practical, Daily Use
Structured modules and workflows aligned to real business operations.
Feature Tracks
Transform Billing into a Compliance-First Growth Engine
API Driven ContentPractical capabilities that align with daily operations and statutory requirements.
- ✓
Centralized tax rules per jurisdiction and branch
→ - ✓
Automated reconciliation between invoices, payments, and GST returns
→ - ✓
Real-time dashboards for sales performance, margins, and compliance status
→ - ✓
Automated archiving and audit trails for quick audits
→
And more. We customize every implementation based on business goals, budget, and delivery priorities.
Value Delivered
Benefits
- ✓40-60% reduction in manual invoice processing and data entry→Benefit 1
- ✓100% GST return readiness with automated GSTR-1/3B and e-invoice generation→Benefit 2
- ✓Real-time dashboards enabling faster, data-driven decisions→Benefit 3
- ✓Improved cash flow through streamlined collections and fewer disputes→Benefit 4
- ✓Secure, NDA-backed deployment with role-based access and auditable trails→Benefit 5
Next Step
Get a practical implementation plan for your business.
Discuss requirements with our team and receive a clear scope, timeline, and budget estimate.
Ideal For
We Have A Plan For All
Flexible delivery models tailored for different business stages, team sizes, and growth goals.
MSMEs
Affordable implementation plans with scalable modules you can expand over time.
SMEs
Standardize core operations with practical automation and clear reporting.
Enterprises
Secure, compliant, and integration-ready systems for complex multi-team workflows.
Starting Price
Plans start at ₹29,500 (including 18% GST)
Trusted By
Our Process
Transparent Engagement and Delivery Workflow
Every project follows a documented process with clear commercial terms, milestone visibility, and delivery accountability. This helps clients track progress, reduce uncertainty, and make faster implementation decisions.
- 1
Get a Product Proposal with a Sales Call
- 2
Schedule a meet with tech team over the needs
- 3
If you are satisfied by our pitch or meet
- 4
Go ahead with finalized proposal, quotation, and MOU over the customization agreed upon
- 5
NDA agreement is mandatory in required cases: we sign a Non-Disclosure Agreement, and project demos or sensitive details cannot be shown directly due to UI/code logic confidentiality and IP protection.
- 6
20% token payment: project kickoff and client gets the dashboard
- 7
60% payment after 80% of project completion
- 8
20% after final testing and delivery
Payment Methods Supported
- 1.UPI
- 2.Credit/Debit Card
- 3.NetBanking
- 4.IMPS
- 5.International Cards
Note: Automated follow-ups, EODs, dedicated meets when needed for clients, automated invoice follow-up and payment mechanism, and proper tax invoices for each payment made.
Engagement Deliverables
Clear scope sheet, milestone plan, and communication matrix before development starts.
Timeline Visibility
Weekly progress updates, dependency tracking, and proactive risk reporting throughout execution.
Support Commitment
Post-go-live handholding with structured support channels, response windows, and escalation path.
Compliance-Ready Billing
Tax-compliant invoices, payment records, and commercial documentation maintained end-to-end.
AMC Policy
Annual Maintenance Contract (AMC) with Handholding Support
We provide structured AMC support so clients are never left at a dead end after project delivery. Every AMC is documented through a proper MOU with clear scope, response commitments, and support workflows.
1
AMC Terms
3 months, 6 months, or 1 year contract.
2
Pricing
Affordable and in-budget pricing, mainly in the range of 10-20% of the project value per month, based on support scope and complexity.
3
Documentation
Proper MOU and formal support commitments before AMC activation.
4
Support Model
Ongoing handholding support for issue resolution, guidance, operational continuity, and post-go-live confidence.
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Testimonials
Hear from leaders who trust us to deliver mission-critical products.
"Triostack aligned with our roadmap in weeks. The team shipped a secure, scalable platform without slowing us down."
Ritika Sharma
Head of Product, FinEdge
"Their engineering discipline and communication are exceptional. We finally have a product foundation that can grow."
Daniel Ross
CTO, FleetOps
"From discovery to delivery, they focused on user experience and outcomes. The results were beyond our targets."
Aanya Verma
Founder, HealthHQ
Legal
Registered
Billing
GST Compliant
Recognition
MSME Aligned
About Triostack Brand
Registered and Trusted Business Identity
Triostack operates as a legally registered technology company with GST compliance, government registration, and MSME recognition. Every engagement follows a structured workflow with clear scope, milestone visibility, and formal documentation.
Clients work with a delivery-focused team that emphasizes predictable execution, transparent commercial terms, tax-compliant billing, and accountable communication at every phase of implementation.
- ●Legally documented proposal, quotation, and MOU before execution.
- ●Milestone-based payment structure with proper tax invoices per payment.
- ●Consistent status updates, follow-ups, and dedicated meetings when needed.
- ●NDA-backed confidentiality for sensitive project flows when required.
CINU62012UP2025PTC226106
GSTIN09AALCT9902A1Z9
I/E CodeAALCT9902A
FAQs
Answers to Common Questions
Explore quick answers about implementation, integrations, timelines, and support.
Can the solution be customized to my existing workflows and ERP?+
Yes. The platform is designed to map to your current processes, with dedicated customization to fit ERP/CRM ecosystems and branch-specific rules, delivered under NDA.
Do you sign an NDA and ensure data confidentiality?+
Absolutely. NDA-backed engagement with strict data protection, encryption, access controls, and secure hosting as standard practice.
What integrations are supported with GST portal, ERP, and payment gateways?+
We provide secure integrations with GSTN APIs, e-invoicing, major ERP/CRM systems, banks, and payment gateways, tailored to your tech stack and business rules.
Delivery Coverage
Build with a team that supports local context and global-quality execution.
Help Us! To Help You
Share Your Requirement Brief
Tell us about your goals, timeline, and team context. We will respond with a practical scope and next-step plan.