1
Upload BillsFrom Bills to Audit
One clear workflow. Less committee time. Complete financial transparency.
2
Import Bank Statement3
AI Books Entries4
WhatsApp & Email5
All Reports6
Audit ReadyWhat Your Committee Does Today
Volunteers spend hours every month on repetitive accounting work.
- Generate maintenance statements
- Collect and verify expense bills
- Record receipts and payments
- Calculate penalties
- Answer member queries
- Prepare vouchers and ledgers
- Coordinate audits and extra accounting charges
What OSSapp Does
You provide bank statements, expense bills, and cash entries if any. OSSapp takes care of the rest.
- Virtual accountant — bookkeeping entries done for you
- AI support for committee and members
- Accurate per-day penalty calculations
- Partial payments and partial adjustments
- Invoices, reminders, receipts on WhatsApp & email
- Vouchers with bill attachments
- All types of audit-ready reports
Everything Your Society Needs
The only AI Software + accounting privacy-first platform in the market.
AI
Complete Accounting
- Automatic double-entry bookkeeping
- Member-wise & expense accounting
- Bank reconciliation
- Journal & contra entries
- Daily accurate penalty calculation
₹
Billing & Collections
- Maintenance & interest invoices
- Payment receipts
- Reminder & defaulter notices
- WhatsApp & email notifications
- Outstanding tracking
📄
Documentation
- Payment & receipt vouchers
- Journal & expense vouchers
- Scanned bills attached
- Cloud access anywhere
- Role-based access control
💬
AI Chat Assistant
- Member account queries
- Committee assistance
- Instant ledger answers
- Mobile-first chat experience
📊
Society Management
- Owner & tenant management
- Notice board & documents
- Asset & depreciation
- Auditor application
- Tally export
🔒
Privacy First
- No data tracking or selling
- No ads, no spam
- Your data stays yours
- Secure cloud backups
Reports Your Auditor Will Love
Generate every report the committee and auditor need — PDF and Excel ready.
Trial Balance
Balance Sheet
Income & Expenditure
Receipts & Payments
Member Ledgers
House Statements
Defaulter Reports
Cash Book
Bank Book
General Ledger
Outstanding Reports
Audit Reports
Audit Ready. No Year-End Panic.
Books stay updated throughout the year. Your auditor receives properly maintained books — not loose bills and spreadsheets. No need to pay ₹150/flat additional accounting charges when OSSapp keeps you audit-ready.
₹12.50
extra per flat / month vs traditional accountant charges
Society Cost Calculator
See the real investment for your society. Share the link with your committee.
Mandatory statutory audit₹4,300
Traditional accountant (₹150 × flats)₹6,450
OSS software (rate × flats × 12)₹12,900
Traditional total₹10,750
With OSS total₹17,200
OSS per flat / year₹300
Additional investment vs accountant charges
₹6,450 / year · ₹12.50 per flat / month
| Cost comparison | Amount / year |
|---|---|
| Mandatory statutory audit (₹100 × flats) | ₹4,300 |
| Additional accountant without OSS (₹150 × flats) | ₹6,450 |
| Traditional total | ₹10,750 |
| OSS software & AI accounting | ₹12,900 |
| Total with OSS (audit + OSS) | ₹17,200 |
| Extra vs traditional accountant charges | ₹6,450 |
What you get for that extra
- Complete software platform + AI accounting
- Year-round bookkeeping & audit-ready books
- WhatsApp & email invoices, reminders, receipts
- AI chat for member queries
- Digital vouchers with bill attachments
- Faster audits, less dependency on one person
Lowest Pricing
Official plans for your society. Totals update with your flat count above.
Software Services
₹15 /flat/month
Total: ₹7,740/year
- AI accounting system
- All accounting entries — income, expenses, invoices, contra
- AI chatbot for flat members
- Email & WhatsApp notifications
- House statements & committee reports
- Dynamic defaulter notices
- Role-based access · Apex multi-society
Virtual Accountant
₹25 /flat/month
Total: ₹12,900/year
- Everything in Software Services
- Complete accounting done for you
- 100% audit readiness guarantee*
- Custom reports asked by auditor
*With timely sharing of complete data, we take care of the rest. Minimum yearly amount may apply.
Included in both plans
Powerful auditor app with custom tools · Tally export for legacy systems · Privacy-first: no tracking, no ads, no spam.
Frequently Asked Questions
Why should I use OSSapp?
OSSapp is an AI-advanced accounting system. You get complete financial reports starting from just ₹15/flat/month on the Software Services plan — and save dedicated accountant effort and cost.
How is it different from other society software?
Unlike software that still needs an accountant or a committee member to do the books, OSSapp can complete the accounting for you — saving time and money. Your data is never tracked, sold, or used in other apps.
What reports do you get?
Trial balance, income & expense, balance sheet, defaulter reports, advance reports, member ledgers and other audit-ready reports in PDF and Excel.
Is our data secure?
Yes. We follow standard data protection measures. By philosophy we never use your data for other purposes or show ads.
How do we get started?
Choose a plan and share the onboarding data below. We will then guide you through standardising rules and the rest of onboarding.
Onboarding data we need:
- Member details — Name(s), WhatsApp mobile number, Email
- Tenant details
- Society formation certificate
- Committee bearer details
- Society bank account details
- PAN and GST numbers
- Last audited report
- Current FY bank statements
Rest we will guide you through — standardising rules and onboarding.
Trusted by Housing Societies
“OSSapp uses artificial intelligence very wisely — it identifies payers and reconciles accounts in one go. This drastically reduces the treasurer’s time and helps identify suspense accounts quickly.”
“Best pain relief for society accounting. Easy to operate, affordable, fast communication. Members can see accounts — transparency is well maintained.”
“No headache of collecting maintenance, distributing receipts, message alerts and frequent follow-ups. Members are really happy.”
“Fantastic app for society. Easy to use. Keeps all transactions transparent. Would recommend to other committees.”
Ready for audit-ready books?
Have questions or ready to get started? Reach out — we will personalize OSSapp for your society.