Compliant with Zakat, Tax and Customs Authority (ZATCA) requirements

Osos Cloud Accounting System (ERP)

Take your business from merely 'issuing invoices' to complete financial control. Manage your branches, projects, and bank reconciliations through an integrated accounting system based on double-entry, 100% compliant with Phase Two, to make administrative decisions with complete confidence.

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E-Invoicing

Cost Centers

Purchases & Suppliers

Expense Tracking

Revenue Management

24/7 Technical Support

E-Invoicing

Cost Centers

Purchases & Suppliers

Expense Tracking

Revenue Management

24/7 Technical Support

Financial Accuracy with Advanced Cloud Technologies

Say goodbye to human errors and accounting chaos! 'Osos' provides you with a standard chart of accounts, automated journal entries, and accurate bank reconciliation ensuring you extract your tax returns and financial reports to the exact halala from a single dashboard.

Features Designed for Your Comfort

Small technical details making a big difference in your daily work stability.

Backup & Data Ownership

Complete protection with the ability to export your (SQL) database with a button click at any time.

Unlimited Cloud Storage

Upload purchase invoices and documents without limits and store them on our secure servers.

Precise User Permissions

Complete control over who sees what, customizing access for each employee or accountant.

Arabic & English

Flexible interface smoothly supporting both languages to suit all your team members.

Lightning Fast Browsing

Optimized system running highly efficiently with instant response without any lag or freezing.

Continuous Free Updates

Constant system development to keep up with technical and tax changes without any extra fees.

Features Designed for Your Comfort..

Small technical details make a big difference in the stability of your daily and financial work.

Smart Management of Projects & Branches

Accurately link your revenues and expenses to each project, and monitor branch performance from one screen without overlapping accounts.

Simple Interface.. Powerful Engine

A system easy for any employee to use and enter data quickly, yet runs on a powerful engine meeting all needs without complexity.

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Automated Integration with Phase Two

You issue the invoice, and the system handles the rest. Real-time integration with Authority servers to generate (XML) and instant approval without manual intervention.

Compliant & Approved by (ZATCA)

Fast Human Support

We are with you step by step; from initial setup to mastering the system, so you start working quickly and with complete confidence.

Accurate Reports.. Understood at a Glance

Monitor your sales and expenses performance through interactive dashboards and precise analytical Sub-ledgers.

Is Osos Right for You?

In all transparency: Who the system is designed for, and who we don't recommend it to currently.

Suitable for You (Excellent Choice)

If your work depends on projects and branches, and you seek clarity instead of a clutter of useless buttons.

Contracting Companies and Multi-Branch Businesses

Why?Because your work requires knowing the details of every project (when did it start? how much profit and loss?) in addition to managing expenses and permissions across branches in one system gathering everything clearly.


Key Features:
Project revenues & expenses
Multi-branch management
Precise user permissions
Comprehensive profit reports

Those Seeking E-Invoicing and Financial Management Without Headaches

Why?Because your goal is compliance with Zakat requirements and issuing invoices quickly, rather than drowning in complex screens and systems you don't need.


Key Features:
Very simple interface
Full ZATCA compliance
Fast experience from day one
Issuing invoices in seconds

Not Suitable for You Currently

If you are looking for a crowded cashier for fast sales, work completely offline, or need a highly complex ERP.

Highly Complex Systems or Offline Work

Why?Because 'Osos' is a modern cloud system focused on simplicity, and does not suit those looking for an overly branched chart of accounts with dozens of levels or those requiring fully (offline) work.


Key Features:
Highly branched chart of accounts
Full offline work
Complex cost centers
Local server on-premises

Supermarkets Relying on Fast Cashier (POS)

Why?Because this type requires multiple terminal devices and local systems relying entirely on barcode readers and rapid instantaneous cash sales.


Key Features:
Heavy and crowded cashier
Full barcode reliance
Electronic scale integration
Complex discounts and offers

Full Technical Compliance for Phase Two

We built 'Osos' to comply with the most precise technical requirements of the Zakat, Tax and Customs Authority (ZATCA). Focus on managing your business, and let the system handle the legal aspect automatically without any intervention.

Generating Invoices in (XML) Format

The system automatically converts invoices into the approved format (UBL 2.1 XML) and embeds them within the PDF file as required by the Authority.

Cryptographic Stamp

Securing every invoice with an encrypted digital stamp to ensure no tampering, generating a specific Hash for each invoice and linking it to the previous one.

Encrypted Quick Response (QR) Code

Generating a QR code fully compliant with Authority standards (Base64), containing all tax data.

Real-time Integration with (Fatoora) Platform

Direct API integration with Authority servers to send tax and simplified invoices automatically and instantly.

ZATCA Compliance Desktop
ZATCA Compliance Mobile

Frequently Asked Questions

Clear answers before you start — because we believe there is no room for ambiguity in numbers.

Osos is a comprehensive cloud ERP accounting system. It goes beyond simple invoicing to offer automated double-entry bookkeeping, a standard chart of accounts, multi-branch management, and project cost centers, giving you accurate financial reports without the clutter of traditional software.

Absolutely. Osos integrates directly with the ZATCA (Fatoora) portal to automatically generate XML files, Cryptographic Stamps, and certified QR codes with zero manual intervention.

Because we built Osos around your actual daily workflow. We eliminated crowded screens, nested menus, and unused buttons. Every click serves a clear purpose, accelerating your tasks instead of slowing you down.

Every project acts as an independent Cost Center. You can allocate sales invoices and expense vouchers directly to a project, giving you a precise Profit & Loss (P&L) statement per project.

Legacy systems require manual ledger posting. In Osos, your daily administrative actions (billing, receiving cash) are automatically translated into flawless accounting data in real-time.

We offer clear tiers: a flexible Monthly plan for startups, and discounted Annual plans (Business & Enterprise) that unlock advanced ERP and multi-branch features.

Do you have more technical or specific questions?

Browse Full FAQ & Help Center

Integrated Solutions in Osos

Tools designed to give you the essence.. from tracking expenses to calculating asset depreciation, all in one place without unnecessary complexity.

Branches & Permissions Management

Complete control over your facility's branches. Separate revenues and expenses for each branch, and assign precise permissions for each employee to ensure accounts don't overlap between branches.

Fixed Assets Management

Record company cars and contracting equipment, and let the system calculate (Annual Depreciation) automatically so you know the real and book value of your properties with a button click.

Financial Accounting & Cash Flows

Precise tracking of your cash flows. Monitor revenues and expenses of every project or branch, and know exactly who owes you money and to whom you pay in clear steps saving you from scattered ledgers.

Get in Touch

The Osos team is always available to answer your questions and help you set up your account.

We Are Here to Help

Email Address

info@osos-sa.com

Sales & Tech Support

0503963906

Headquarters

Riyadh, Saudi Arabia
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Osos Accounting System is your approved technical partner for digital transformation and full compliance with Zakat, Tax and Customs Authority requirements.

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info@osos-sa.com
0503963906
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