Manage unlimited clients, file HMRC submissions, run payroll bureaus, generate invoices, and stay on top of every compliance deadline — all from a single platform.
Purpose-built for accountants, bookkeepers, and tax advisers who manage multiple client entities. Switch between clients instantly, submit to HMRC on their behalf, and bill for every hour.
Three steps to a streamlined practice.
Onboard each client with structured document collection, engagement letters, KYC/AML checks, and automatic client portal provisioning. Import from CSV or add manually.
Full double-entry accounting, tax computations, payroll processing, and VAT returns per client entity. Switch between clients with one click — no logging out.
File HMRC MTD returns, generate RTI payroll submissions, produce year-end accounts, then invoice your clients for the work. Track WIP and aged debt in real time.
Everything you need to onboard, manage, and retain clients at scale.
Every client gets their own isolated ledger with complete double-entry accounting.
Full accrual or cash-basis accounting per client entity
350+ jurisdiction-specific templates, fully customisable
AI-powered auto-matching with confidence scoring
Professional invoices with auto-reminders and payment tracking
Batch payments, approval workflows, supplier management
Straight-line and reducing balance depreciation schedules
Prepare, review, and file VAT returns per client
Statutory accounts preparation with Companies House filing
P&L, balance sheet, cash flow, trial balance in real time
11 currencies with automatic FX rate feeds
Manual, recurring, and auto-reversing with full audit trail
30/60/90 aging analysis with automated chase sequences
Submit to HMRC on behalf of your clients. Full Making Tax Digital compliance with Agent Services Account integration.
File VAT returns per client directly to HMRC via MTD API. Nine-box validation, digital links maintained.
Quarterly updates and end-of-period statements for sole traders and landlords.
Complete SA100/SA800 computations with supplementary pages and filing.
CT600 computations with capital allowances, losses, and group relief calculations.
FPS and EPS submissions per employer client. Batch filing across your entire client base.
Submit on behalf of clients using your ASA credentials. Full agent authorisation workflow.
All 17 HMRC-mandated fraud prevention headers automatically included in every API call.
Test all submissions against the HMRC sandbox environment before going live.
Complete submission history with timestamps, response codes, and correlation IDs for every filing.
Run payroll for all your employer clients from one place. 12 jurisdictions, RTI-ready, pension compliant.
Process payroll for unlimited employer clients. Batch runs across your entire book.
UK, Nigeria, Ghana, Kenya, South Africa, UAE, India, Singapore, Australia, Ireland, US, Canada.
FPS and EPS submissions filed per employer client. Bulk submission across all clients.
Automatic staging, opt-in/opt-out tracking, and pension contribution calculations.
Branded payslips generated and delivered via portal or email per employer.
Upload employee data via CSV with intelligent column aliasing (NI number, NINO, etc.).
Year-end forms generated per employer client for HMRC compliance.
Payroll journal entries automatically posted to each client’s accounting ledger.
Four AI engines that work across every client in your practice.
Nine-phase ISA audit methodology, modelled on Big 4 standards. Risk assessment, substantive testing, and management letter generation across all client entities.
Pattern-learning reconciliation engine. Auto-matches transactions with increasing confidence. Rule-based matching across clients with similar patterns.
Jurisdiction-aware tax computations. Identifies reliefs, allowances, and planning opportunities. Flags risks before filing deadlines.
Benford’s Law digit analysis, ghost employee detection, transaction splitting alerts, and anomaly scoring across your entire client portfolio.
Pay only for the clients you manage. No per-user fees. No hidden add-ons.
Up to 10 clients. Perfect for sole practitioners getting started.
Start Free TrialUnlimited clients. Full HMRC MTD and payroll bureau capabilities.
Start Free TrialWhite-label, API access, dedicated support, and custom integrations.
Contact SalesSee how we stack up against Xero Practice, Sage Accountants, FreeAgent, and TaxCalc.
| Feature | Runox Practice | Xero Practice | Sage Accountants | FreeAgent | TaxCalc |
|---|---|---|---|---|---|
| Multi-Client Dashboard | |||||
| Client Portal | |||||
| HMRC MTD VAT Filing | |||||
| MTD Income Tax (ITSA) | |||||
| Self Assessment Filing | |||||
| Corporation Tax (CT600) | |||||
| RTI Payroll Submissions | |||||
| Payroll Bureau (Multi-Employer) | |||||
| 12 Jurisdiction Payroll | |||||
| AI Audit Engine | |||||
| AI Bank Reconciliation | |||||
| Fraud Detection (Benford) | |||||
| Practice Billing & WIP | |||||
| Multi-Currency (11) | |||||
| Fixed Assets & Depreciation | |||||
| Year-End Accounts |
Join accountants and tax advisers who manage their entire client base from one platform. Start your free trial today — no credit card required.