Tasks, Clients, Invoicing, Crew & Finance โ all in one powerful WordPress plugin. Built for CA firms, law offices and consultancies.

Trusted by professional firms across India and worldwide
No more juggling multiple tools. StackOMS brings tasks, clients, billing and finance into a single unified system.
Assign tasks, set deadlines, track status and schedule recurring work. Full workflow from creation to completion.
Create GST-compliant invoices, record receipts, manage party ledger and outstanding balances with automatic reminders.
Full staff profiles, role-based permissions, salary info, KYC records and leave tracking.
Maintain a complete client database with groups, credentials, contact info and full service history.
Calendar-based task scheduling, crew appointments and timesheet tracking โ all synced together.
Billing queue, invoice reports, GST summaries, opening balances and outstanding reports at your fingertips.
Three simple steps to transform how your firm operates.
Install StackOMS on any WordPress site. No coding needed โ activate and you're ready to go.
Add your firm profile, clients, services and crew. Everything is guided and intuitive.
Start assigning tasks, creating invoices and tracking your entire office from one dashboard.
Firms across India trust StackOMS to run their office smarter.
“StackOMS completely replaced 3 different tools we were using. The invoicing and task management together is a game changer.”
“The outstanding reminder system alone saved us hours every week. Our collections improved significantly.”
“Setup was incredibly fast. Within a day our entire team was using it for task tracking and billing.”
StackOMS is purpose-built for Indian professional service firms. It handles the workflows you actually use โ not generic project management.
Designed from the ground up for Indian CA firms, law offices and consultancies โ not adapted from generic software.
StackOMS is a WordPress plugin. Your data stays in your own database on your own hosting. No SaaS, no subscriptions.
Regular updates with new features, performance improvements and compliance updates. Auto-update from your WP admin.
One plugin. One price. No monthly fees. No hidden charges.
Complete office management โ no hidden fees
That's just โน2499/month billed for one year
โ Includes 1 year of updates & support ยท โ Unlimited staff accounts ยท โ Secure checkout
Join professional firms already using StackOMS to manage tasks, clients and billing โ all in one place.