ZeroOne - Accounting System
Unlimited users
Unlimited transactions
Fully customisable
Full source code
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ZeroOne by Royex - Custom Accounting System
AI That Automates and Simplifies Financial Management
ZeroOne by Royex is powered by intelligent, agentic automation that transforms traditional accounting into a smarter, real-time financial management system. It helps businesses automatically categorize transactions, reconcile accounts, detect anomalies, and generate financial insights without manual intervention. From tracking cash flow and managing ledgers to forecasting expenses and identifying financial risks, ZeroOne acts like a digital finance controller embedded into your business.
A Comprehensive, Cloud-Ready Accounting Platform
ZeroOne is a production-ready Accounting System built on ASP.NET Core 8, designed for businesses that need complete financial control across invoicing, expenses, bookkeeping, and reporting. The platform centralizes core accounting functions including general ledger, accounts payable and receivable, tax management, and financial reporting into one unified system. It supports multiple user roles such as Admin, Accountant, and Auditor, each with role-based dashboards and secure access controls.
LedgerSense
Automatically categorizes and posts transactions into the correct accounts while maintaining clean, real-time general ledger accuracy.
ReconcileX
Matches bank statements with internal records, detects mismatches, and automatically flags reconciliation issues for review.
InvoiceFlow
Manages invoicing cycles by generating, sending, and tracking invoices while identifying overdue payments and automating reminders.
ExpenseGuard
Analyzes and categorizes expenses, detects anomalies, and ensures policy compliance across all business spending.
TaxMind
Calculates tax obligations based on transactions, flags compliance risks, and prepares tax-ready summaries for reporting.
AuditTrailIQ
Maintains a fully transparent, tamper-proof financial activity log for audits, compliance checks, and internal reviews.
General Ledger Management
Centralized accounting backbone that records, organizes, and maintains all financial transactions in a structured double-entry system.
Chart of Accounts
Define and manage a structured COA with categories for assets, liabilities, income, and expenses.
Journal Entries
Record manual and automated journal entries with full audit history and approval control.
Ledger Posting
Automatically posts transactions into correct accounts in real time for accurate financial tracking.
Account Balances
View real-time balances for all accounts with drill-down transaction visibility.
Multi-Period Accounting
Manage financial data across multiple accounting periods with lock and close controls.
Audit Trail
Maintain a complete, tamper-proof record of all ledger activities and changes.
Invoicing & Billing System
Flexible invoicing engine for creating, sending, and managing all types of business invoices.
Invoice Generation
Create standard, recurring, and custom invoices with automated numbering.
Tax Management
Apply VAT, GST, or custom tax rules based on jurisdiction.
Invoice Templates
Use customizable invoice layouts for branding and compliance.
Recurring Billing
Automate subscription or periodic billing cycles.
Invoice Status Tracking
Track invoices through Draft, Sent, Paid, and Overdue stages.
Email Integration
Send invoices directly to customers via integrated email system.
Expense Management
Structured system to track, categorize, and control business expenses in real time.
Expense Entry
Record business expenses with category, amount, and supporting documents.
Expense Categories
Organize expenses into structured categories for reporting and analysis.
Approval Workflow
Route expenses through approval before they are posted to accounts.
Receipt Management
Upload and store expense receipts for compliance and auditing.
Budget Tracking
Compare actual spending against predefined budgets.
Expense Reports
Generate detailed expense summaries by department, project, or period.
Cash Flow Management
Real-time financial monitoring system that tracks liquidity, inflows, and outflows.
Cash Flow Dashboard
Visual overview of cash inflows, outflows, and net balance.
Forecasting
Predict future cash flow based on historical and pending transactions.
Income Tracking
Monitor all incoming revenue streams in real time.
Expense Outflows
Track all outgoing payments and obligations.
Liquidity Analysis
Assess short-term and long-term financial stability.
Scenario Planning
Simulate financial scenarios for better decision-making.
Financial Reporting
Advanced reporting engine that generates structured financial statements and insights.
Profit & Loss Statement
Generate detailed P&L reports with income and expense breakdowns.
Balance Sheet
View company financial position including assets, liabilities, and equity.
Cash Flow Statement
Track operational, investing, and financing cash flows.
Custom Reports
Create flexible financial reports with filters and dimensions.
Multi-Period Comparison
Compare financial performance across different time periods.
Export Options
Export reports in PDF, Excel, or CSV formats.
Tax & Compliance Management
Automated system for managing tax calculations, filings, and regulatory compliance.
Tax Configuration
Set up VAT, GST, or custom tax rules per region.
Tax Calculation
Automatically calculate taxes on invoices and transactions.
Compliance Tracking
Ensure financial activities follow regulatory standards.
Tax Reports
Generate tax summaries for filing and audits.
Audit Readiness
Maintain structured financial records for audit purposes.
Document Archiving
Store all tax-related documents securely for future reference.
Accounts Payable (AP)
Complete vendor payment management system that tracks bills, due payments, and supplier liabilities.
Vendor Bills
Record and manage all supplier invoices with due dates and payment terms.
Payment Scheduling
Schedule payments based on due dates, cash flow, and approval rules.
Outstanding Tracking
Monitor unpaid vendor bills with aging analysis and overdue alerts.
Approval Workflow
Route bills through multi-level approval before payment processing.
Partial Payments
Support split and partial payments against a single invoice.
Vendor Ledger
Maintain a full financial history for each supplier account.
Accounts Receivable (AR)
End-to-end customer billing and collections system to manage incoming payments and outstanding balances.
Customer Invoices
Generate and manage invoices with tax, discounts, and line items.
Payment Tracking
Track all incoming payments including partial and full settlements.
Outstanding Analysis
Monitor unpaid invoices with aging breakdowns and risk indicators.
Credit Control
Define credit limits and monitor customer exposure in real time.
Payment Reconciliation
Match incoming payments with outstanding invoices automatically.
Customer Ledger
Maintain complete financial history for each customer.
Who is ZeroOne for?
SMEs & Growing Businesses
ZeroOne is built for small and medium-sized businesses that need a reliable, structured accounting system to manage invoices, expenses, cash flow, and financial reporting without relying on manual spreadsheets. It helps streamline daily accounting operations while improving accuracy and control.
Finance Teams & Accountants
It is ideal for internal finance teams and professional accountants who require a centralized system for bookkeeping, ledger management, reconciliation, and compliance reporting. ZeroOne reduces manual workload and ensures all financial data is properly structured and audit-ready.
Enterprises & Multi-Entity Organizations
ZeroOne is suited for larger organizations that manage multiple departments, cost centers, or subsidiaries. It provides consolidated financial visibility, multi-period accounting, and role-based financial control across complex business structures.
Service-Based & Project-Driven Companies
It also fits agencies, consulting firms, and project-based businesses that need to track income, expenses, billing, and profitability per client or project. ZeroOne ensures every financial transaction is linked to real business activity for clear profitability insights.
Frequently Asked Questions
ZeroOne is a cloud-based Accounting System by Royex that helps businesses manage invoicing, bookkeeping, expenses, cash flow, taxes, and financial reporting in one unified platform.
Yes, ZeroOne includes a complete double-entry accounting system with general ledger, journal entries, account balances, and full audit trails.
Yes, ZeroOne includes accounts payable and expense management modules to track bills, vendor payments, approvals, and expense categorization.
Yes, ZeroOne supports tax configuration, automatic tax calculations, compliance tracking, and tax-ready reports for audits and filings.
ZeroOne is designed for SMEs, finance teams, accountants, enterprises, and service-based businesses that need structured and automated financial management.
Yes, ZeroOne supports invoice creation, recurring billing, payment tracking, and accounts receivable management with automated reminders and reconciliation.
Yes, it provides profit & loss statements, balance sheets, cash flow reports, and custom financial reports with real-time data.
Yes, ZeroOne supports multi-entity structures, role-based access, and consolidated financial reporting for enterprises and group companies.
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