Fully integrated accountancy software that works for you
Our intuitive and practice-spanning cloud accountancy software helps accountants operate smarter and more efficiently to free up their time and serve their clients more closely.
- 3,000+ accountants trust Capium
- Unlimited staff licences
- Weekly software releases

What makes Capium the perfect accountancy software?
Leave the old way behind.
The old way
- Struggling to meet deadlines
- Submerged in admin
- Missed business opportunities
- Tied to the office
- Drowning in paperwork
The Capium way
- Stay connected and meet deadlines
- Follow up and convert valuable leads
- Work smart & save time
- Reduce paperwork, save the planet
- Capture, connect & collaborate on the go
Everything you need to run your practice, all in one place.
Pick and choose the modules your practice needs, or dive into the full suite and unlock all that we have to offer.
Accounting Suite
Your single cloud-based solution: every Capium product, fully integrated for your practice.
Corporation Tax
Fast, efficient and accurate calculations with approved direct HMRC submissions.
Accounts Production
Auto-generate year-end accounts and send them straight to Companies House. FRS102 & FRS105 compliant.
Practice Management
Timesheets, deadlines, billing and a built-in CRM. Own the practice you've dreamed of running.
Self Assessment
SA100, SA800, SA900 and SA109 forms auto-filled and submitted straight to HMRC.
Payroll
FPS and EPS submissions, auto-enrolment and bulk payslips in a few clicks. Fully RTI-compliant.
Bookkeeping
View your clients' finances in real time: invoices, expenses, bank feeds and direct VAT submissions.
MTD Software
Brush up on MTD for VAT and get ready for MTD for Income Tax with an HMRC-recognised supplier.
All products →
Charity Accounts, Time & Fees, Company Secretarial, AML, Capium 365 and Capium Pay.
Making Tax Digital
A driving force in Making Tax Digital
Capium is on HMRC’s list of software for Making Tax Digital. Brush up on MTD for VAT and get ready for MTD for Income Tax, and become the confident accountant that helps small business owners enter the digital age of reporting.
“Capium is frighteningly easy to use and feedback from the whole team has been that it’s very easy to use as well. As the business owner, I sometimes come back with things saying ‘we’re going to use this’ and hope it goes to plan. But actually, with Capium it did.”
“I have been happily using Capium for three years now. Training my staff was straightforward as it is so user-friendly. We could not be happier.”
Capture, connect & collaborate on the go
Pick a product to see what it does. Use them on their own or together, all sharing the same client data.
The Full Accountant Suite
Every Capium product in one fully integrated solution for your practice: the complete version of our award-winning accountancy software.
- Approved HMRC and Companies House supplier
- One solution for all your accounting needs
- Secure cloud hosting through Microsoft Azure
- Unlimited staff licences
- Phone support 10 hours a day, Monday to Saturday
- Weekly releases to keep our software up to date

Corporation Tax
Handle the most common return types with automation that auto-calculates tax and tracks every submission.
- Approved direct HMRC submissions
- Automated tax calculations
- Submission status tracking
- Supports all supplementary forms
- Handles new and amended returns

Accounts Production
Pull data from Capium Bookkeeping or any other software, auto-generate year-end accounts, then send them to Companies House at the push of a button.
- Full, abbreviated or abridged year-end accounts
- Custom management reports
- Import a trial balance from any software
- Fully compliant with FRS102 and FRS105
- iXBRL tagging built in
- Updated with the latest legislation

Practice Management
Client tracking, scheduling, deadline calendars and a built-in CRM: the full monty for running your practice.
- Integrated timesheets, tasks and deadlines
- Accurate billing and automatic deadline reminders
- Intuitive CRM to turn leads into clients
- Secure eSigning
- Client document storage
- HMRC recognised for 64-8 agent authorisation forms

Self Assessment
Tailored to sole traders, partnerships, trusts and landlords, so self assessment takes a fraction of the effort.
- Auto-fills SA100, SA800, SA900 and SA109 forms
- Submit to HMRC and track submission status
- Enhanced error warnings
- Individual, partnership, trust and estate returns
- Approved by HMRC

Payroll
Automate payroll calculations and submissions in a few clicks, from auto-enrolment to detailed reporting.
- Easy FPS and EPS submissions
- Slick auto-enrolment
- Bulk payslips
- P45s, P60s and P11Ds supported
- Straightforward year-end submissions
- Fully RTI-compliant

Bookkeeping
Generate invoices, manage expenses, automate entries and connect each client’s bank account for books that are always up to date.
- Sales and purchase ledger
- Custom invoices
- Automated bank import and reconciliation
- Dividend vouchers
- Asset management
- Submit VAT directly to HMRC

Let’s get you started
Discover what Capium can do for your practice
Capium is the one-stop shop for all your needs as an accountant and practice owner. Been bitten by complex accountancy software in the past? Ours is designed to be as easy to use as possible, and our free tutorials, guides and 7-day free trial will get you up to speed.