Capium – What You Need to Know
An in-depth look at Capium — features, strengths, limitations, and who it's best for.
At a Glance
Key facts about Capium at a glance.
| Feature | Capium |
|---|---|
| Software Type | Accountancy Practice Management Suite + Client Bookkeeping Tool |
| Target Users | Accountancy Practices; Landlord/Sole Trader Clients via Accountants |
| Income Sources Supported | Self-Employment + UK Property + Foreign Property (Capium 365 supports income stream categorisation) |
| Free MTD Software Plan | No free plan; Capium 365 is £11.99/month per client (£7.99 introductory for existing Capium customers) |
| MTD Quarterly Updates to HMRC | Yes |
| Final Declaration | Yes |
| Bank Reconciliation | Yes |
| Automated Bank Feeds | Yes |
| Invoice Creation | Yes |
| Receipt Capture (OCR) | Yes |
| Expense Auto-Categorisation | Yes |
| Property Portfolio Management | No |
| Tenant Management | No |
| Joint Ownership & Profit Sharing | No dedicated joint ownership feature confirmed |
| Payroll | Yes |
| HMO Unit-Level Tracking | No |
| HMRC SA105 Box Pre-Mapping | Partial |
| Spreadsheet Import/Export | Yes |
| Platform | Web, iOS, Android |
| GDPR Compliant | Yes |
What Is Capium?
What Is Capium?
Fully Integrated Accountancy Software. That Works For You
Capium is a UK-based, cloud-native accountancy practice management platform, founded in 2013, that provides a fully integrated suite of compliance and practice management tools for accountancy firms. Trusted by thousands of UK accounting practices managing over 300,000 clients, Capium is recognised by both HMRC and Companies House, and is an award-winning platform — voted Accounting Excellence Small Business Accounting Software of the Year.
Capium's product suite is modular, covering: Bookkeeping, Self Assessment, Accounts Production, Corporation Tax, Payroll, Practice Management, Company Secretarial, Anti-Money Laundering, MTD for VAT, MTD for Income Tax, Charity Accounts, Time and Fees, and — for MTD IT client record keeping — Capium 365. All modules are fully integrated so that data entered in one flows automatically through to the others.
Strengths
- HMRC-recognised MTD IT — confirmed live pilot completions for UK Property + Self-Employment
- Self-employment, UK property, and foreign income all supported via configurable income stream categorisation
- Unlimited bank feeds included free with Capium 365 licence
- Receipt upload: up to 50 invoices/receipts scanned at once via mobile or web
- Unlimited invoices, unlimited users, unlimited document storage (Capium 365)
- Full integrated practice suite: SA, AP, CT, Payroll, AML, CoSec, VAT, MTD IT in one platform
- Bulk document requests — accountant can chase multiple clients for receipts at once
- Client portal for document sharing and collaboration
- Automated transaction categorisation with supplier rules
- Multi-platform access: mobile, tablet, desktop
- 6-day-a-week support and free onboarding included
- Voted Accounting Excellence Small Business Accounting Software of the Year
Limitations
- Not a direct-to-landlord tool — landlords can only access Capium 365 through an accountant
- No property portfolio management, tenancy tracking, or rent collection
- No joint ownership auto-splitting feature confirmed
- Capium 365 is £11.99/month per client — cost sits with the practice (passed on to client)
- Some modules noted as less polished than others in user reviews
- Modular pricing can be expensive for full-suite practices
- No direct free plan for individual landlords
- No landlord-specific chart of accounts or property expense categories
- Third-party integrations more limited than some competitors
- No API available
- Property management entirely outside the platform's scope
- Individual landlords cannot self-register for Capium 365 directly
Making Tax Digital Compliance
How Capium Handles MTD Compliance
Capium's MTD for Income Tax solution operates at two levels. At the practice level, accountants use Capium's MTD module and practice management suite to manage all client MTD quarterly submissions, track deadlines, review submission status, and handle final declarations. At the client level, Capium 365 provides the bookkeeping and record-keeping interface through which landlords and sole traders capture receipts, connect bank feeds, and categorise income and expenses.
Capium's official MTD IT page explicitly states that self-employment, UK property, and foreign income reports are automatically populated from live digital records for MTD quarterly updates and final declarations. AccountingWEB confirmed that Capium 365 allows accountants to configure income stream categorisation so clients can clearly distinguish between UK and foreign sources, or between property and self-employment income. Capium has confirmed live pilot completions for both UK Property income and Self-Employment tax returns through the HMRC MTD pilot.
| Feature | Capium |
|---|---|
| HMRC Recognised (MTD ITSA) | Yes |
| MTD Quarterly Updates | Yes |
| Final Declaration | Yes |
| Digital Record Keeping | Yes |
| Digital Links Compliant | Yes |
| Sole Trader Income | Yes |
| UK Property Income | Yes |
| Foreign Property Income | Yes |
| Multiple Income Streams | Yes |
| Agent Filing on Behalf | Yes |
Property Management
Capium: No Property Management Features
Capium does not include property portfolio management, tenant management, rent tracking, compliance document reminders, HMO support, or any landlord-specific property administration tools. It is an accountancy practice management platform. Property management is entirely outside Capium's scope and must be handled separately by the landlord or via other specialist tools.
| Feature | Capium |
|---|---|
| Property Portfolio Management | No |
| Tenant Management | No |
| Rent Tracking | No |
| Property Expense Allocation | No |
| Multiple Property Support | No |
| HMO Property Support | No |
| Joint Ownership/Profit Sharing | No |
| Maintenance Tracking | No |
| Tenant Screening | No |
| Compliance Document Alerts | No |
| Arrears Tracking | Partial |
Bookkeeping, Accounting & Digital Record Keeping
Capium 365: Cloud Bookkeeping for Sole Traders and Landlords (Practice-Delivered)
Capium 365 is a cloud-based bookkeeping solution that provides the client-facing record keeping for MTD IT. It includes unlimited bank feeds (free with a Capium 365 licence), automated bank reconciliation, automated transaction categorisation with supplier rules, and the ability to upload up to 50 invoices and receipts at once. Income streams can be configured by the accountant to clearly separate UK property, foreign property, and self-employment income. P&L reports are available for limited company clients within Capium 365. For landlords with more complex accounting needs, all Capium 365 data feeds directly into the practice's Capium suite for self-assessment, accounts production, and year-end work.
| Feature | Capium |
|---|---|
| Cash Basis Accounting | Yes |
| Chart of Accounts (Pre-built, Landlord-Tailored) | No |
| Journal Entries | Yes |
| Bank Reconciliation | Yes |
| Automated Bank Feeds | Yes |
| Open Banking Integration | Yes |
| Double-Entry Bookkeeping | Yes |
| HMRC Box Pre-Mapping | Partial |
| Xero Integration | Yes |
| Spreadsheet Import/Export | Yes |
| Digital Record Storage | Yes |
Invoicing, Expense Tracking
Capium 365: Bulk Receipt Upload with Accountant-Driven Document Requests
Capium 365 allows clients to scan and upload up to 50 invoices and receipts at once through the mobile app or web platform. Supplier rules and automation handle transaction categorisation. A distinctive feature is Capium's bulk document request tool: accountants can send batched requests to multiple clients simultaneously, asking for specific receipts or documents, and then track which clients have submitted and which have not — significantly reducing the time spent chasing clients ahead of quarterly MTD submissions.
| Feature | Capium |
|---|---|
| Invoice Creation & Sending | Yes |
| Invoice Customisation/Branding | Yes |
| Online Payment Collection | Yes |
| Payment Tracking/Reminders | Yes |
| Expense Tracking | Yes |
| Receipt Capture (OCR/Photo) | Yes |
| Expense Categorisation | Yes |
| Automated Transaction Matching | Yes |
| Mileage Tracking | No |
| AI Auto-Categorisation | Partial |
Reporting & Tax Forecasting
Capium: Practice-Wide Dashboards and Statutory Reporting
Capium's practice dashboard gives accountants full submission status visibility across all MTD IT clients — tracking which quarterly updates have been submitted, which are pending, and which are overdue. Capium's Accounts Production module produces full statutory accounts (full, abbreviated, or abridged year-end accounts) submitted directly to Companies House. The Self Assessment module produces all SA forms. Real-time data flows between modules so information entered once in bookkeeping or Capium 365 auto-populates into SA, CT, and AP.
| Feature | Capium |
|---|---|
| Profit & Loss Report | Yes |
| Balance Sheet | Yes |
| Trial Balance | Yes |
| Dashboard/Overview | Yes |
| Real-Time Financial Data | Yes |
| Cash Flow Reporting | Yes |
| Tax Estimate/Forecast | Yes |
| AI-Powered Features | Partial |
Collaboration & Mobile Apps
Capium's Collaborative Features
Capium is accountant focused. The accountant is the primary user, and the landlord (as a client) accesses Capium 365 as a data capture and record-keeping layer that feeds directly into the accountant's compliance workflow. For practices managing large numbers of landlord and sole trader clients under MTD, Capium's collaboration infrastructure — unlimited users, client portal, bulk document requests, multi-client submission dashboard, and 6-day-a-week support — is genuinely best-in-class.
| Feature | Capium |
|---|---|
| Accountant/Advisor Portal | Yes |
| Multi-User Access | Yes |
| Agent Filing on Behalf | Yes |
| Bank Integration | Yes |
| Platform | iOS, Android |
| Web Browser Access | Yes |
| FCA Regulated | No |
| GDPR Compliant | Yes |
Ease of Use, Support & Security
PaTMa's Ease of Use
Capium is consistently described by users as easy to use and intuitive for an accounting practice platform. User reviews on Capterra and G2 praise its usability, integration between modules, and strong customer relationship with management. Capium offers 6-day-a-week support (phone: 020 3322 5578), free onboarding for all clients, and proactive updates via a community Facebook group. The platform was established in 2013 and has a ten-year+ track record.
| Feature | Capium |
|---|---|
| Phone Support | Yes |
| Chat Support | Yes |
| Email Support | Yes |
| Help Centre/Knowledge Base | Yes |
| FCA Regulated | No |
| Enterprise-Grade Security | Yes |
Unique Features Only Capium Offers
Full-Suite Practice Accountancy Platform in One Integrated System
Capium uniquely integrates Accounts Production, Corporation Tax, Self Assessment, Payroll, Practice Management, Company Secretarial, AML, MTD for VAT, MTD for Income Tax, and bookkeeping in a single cloud platform — with data flowing between modules automatically. This eliminates the need for multiple separate software products and is the core value proposition for UK accounting practices.
MTD for VAT (9-Box Submissions with Spreadsheet Bridging)
Capium supports MTD for VAT with automated 9-box calculations and spreadsheet bridging alongside its MTD IT offering.
Accounts Production — Statutory Accounts to Companies House
Capium's Accounts Production module produces full, abbreviated, and abridged year-end accounts and files them directly to Companies House — recognised by both HMRC and Companies House. This is an accountancy practice tool with no equivalent in a landlord platform.
Self Assessment (SA100, SA800, SA900, SA109)
Capium's Self Assessment module automatically pulls through financial data for all SA forms and submits directly to HMRC, supporting sole traders, partnerships, trusts, and landlords. All form types and client categories are covered.
Payroll with Auto-Enrolment and RTI Submissions
Capium's Payroll module handles payroll calculations, auto-enrolment, and Real Time Information (RTI) submissions — covering the full payroll compliance cycle for employment-based clients.
Anti-Money Laundering (AML) — KYC, Risk Assessments, Sanctions and PEP Checks
Capium's AML module provides Know Your Customer checks, risk assessments, and third-party client verification including sanctions and PEP (Politically Exposed Persons) screening — essential compliance tooling for accountancy practices under UK AML regulations.
Bulk Document Requests with Client Submission Tracking
Accountants using Capium 365 can send batched document requests to multiple clients simultaneously and track which have responded. This is a material efficiency gain for practices managing large volumes of MTD IT client work.
Multi-Client MTD Submission Dashboard
Capium's practice-side dashboard gives accountants full visibility of MTD IT submission status across all clients — showing quarterly update status, outstanding obligations, and deadline positions in one view.
Capium 365 — Client-Facing Bookkeeping with Unlimited Bank Feeds and Document Storage
Capium 365 provides clients with unlimited bank feeds (free with licence), unlimited user access at no additional cost, unlimited document storage, and full integration with the practice suite — a comprehensive client collaboration tool that feeds directly into the accountant's compliance workflow.
Who Should Choose Capium?
Capium is the better choice for:
Accountancy Practices Managing Multiple Landlord and Sole Trader Clients
Capium is purpose-built for practices. Its multi-client MTD IT dashboard, bulk document requests, structured submission workflows, unlimited users, free onboarding, and 6-day support make it one of the most capable UK practice platforms for managing MTD IT at scale.
Practices That Need a Full Integrated Compliance Suite
If your practice needs Accounts Production, Self Assessment, Corporation Tax, Payroll, AML, Company Secretarial, MTD for VAT, and MTD for Income Tax in one integrated platform — Capium's full suite is designed exactly for this. No other platform in this comparison series covers this breadth.
Landlords Whose Accountant Already Uses Capium
If your accountant uses Capium and can provision Capium 365 for you, the client-facing bookkeeping tool with unlimited bank feeds, receipt capture, and automated categorisation provides a capable digital record-keeping solution that integrates seamlessly with your accountant's compliance workflow.
Accountants Seeking the Lowest Total Cost of Compliance Ownership
User reviews consistently highlight Capium as strong value for the combination of Accounts Production, Corporation Tax, Self Assessment, and Payroll relative to competitor platforms.