Many people wonder what software do accountants use, right? Accountants in the UK primarily use cloud accounting software like Xero, QuickBooks Online, and FreeAgent for daily bookkeeping, invoicing, and bank reconciliation. For specialised tax filings, year-end accounts production, and direct HMRC compliance, professionals rely on legacy production suites such as TaxCalc and IRIS.
And in 2026/27, there is another reason software matters more than ever.
Making Tax Digital for Income Tax started on 6 April 2026 for taxpayers within the first phase of the rules. Those affected need compatible software in order to keep digital records and send quarterly updates to HMRC.
If you want the full picture, including what each type of software actually does, keep reading!
What Accounting Software Actually Does?
Before getting into the details of what software do accountants use, it is beneficial to know what problem each piece of software solves.
Broadly, accountants use software for four things:
- Recording money in and out (bookkeeping)
- Working out and filing tax with HMRC (compliance)
- Paying staff correctly and on time (payroll)
- Managing the practice itself, deadlines, clients, and staff workload (practice management)
A small firm might squeeze several of these into one or two tools. On the other hand, a bigger practice will usually run separate, specialist software for each, then stitch them together with integrations.
However, neither of these approaches is wrong. It just depends on how many clients you are managing.
What Software Do Accountants Use?
Here is a clear breakdown of what tools are being used across the UK right now.
1. Bookkeeping and Cloud Accounting Software
Most UK accounting firms operate primarily in the cloud. These systems handle the daily grunt work of invoicing, tracking expenses, and connecting to business bank accounts.
This bookkeeping software records sales, purchases, bank transactions and VAT.
| Software | Best suited to | Notable in 2026/27 |
| Xero | Sole traders to growing SMEs | Widely used by UK accountants and bookkeepers, particularly among small businesses and growing SMEs |
| QuickBooks | Small businesses, freelancers | Strong app ecosystem, popular with firms that manage multiple client books in one login |
| Sage (Sage Accounting, Sage 50) | Small to mid-sized businesses, some larger firms | Sage 50 still has a loyal following among older, established businesses that never fully moved to the cloud |
| FreeAgent | Sole traders and micro businesses | Free with eligible NatWest, Royal Bank of Scotland, Ulster Bank or Mettle business banking accounts |
| Zoho Books | Small businesses already using other Zoho products | Cheaper entry point, decent for businesses wanting everything under one roof |
2. Tax Return and Compliance Software
Your day-to-day cloud software is only half the story. Accountants also need specialised tools to prepare official corporate accounts and file formal tax returns. So the dedicated software that is built for HMRC submission is necessary.
For that, the names that come up most in UK practices:
- IRIS: This is one of the biggest names in accounting practice software. It is used heavily by mid-sized and larger firms. They use it for tax, accounts production, and of course compliance.
- CCH (Wolters Kluwer): This is common in larger practices which have more complex client bases
- TaxCalc: This is popular with smaller and independent practices. Moreover, it is known for being more affordable without losing much functionality
- Digita (Thomson Reuters): This is used by firms that want tight integration between accounts production and tax
- IRIS Elements (formerly Taxfiler): IRIS remains a popular and lightweight compliance choice for smaller firms.
These tools calculate the tax due and generate the return in the correct HMRC format. Usually, they let the accountant submit it directly. Yes, rather than logging into the Government Gateway by hand for every client.
3. Payroll Software
Most accountants use payroll software that can calculate PAYE and National Insurance, create payslips, manage workplace pensions and send Real Time Information submissions to HMRC.
Common choices include:
- BrightPay: A firm favourite for accountants managing payroll for lots of small clients at once
- Sage Payroll: Often used where the business is already on Sage for bookkeeping
- Xero Payroll: Convenient when everything else already lives in Xero
- Moneysoft Payroll Manager: A long-standing option, still used by practices that like a bit more manual control
HMRC maintains a list of recognised payroll software for reporting PAYE information online through RTI.
4. Receipt Capture and AI Bookkeeping Tools
Receipt capture has become a normal part of modern bookkeeping. It is something that has changed the most in the last two or three years.
This is because nobody loves to type up hundreds of receipts by hand. So modern accounting firms now connect data-capture apps directly to your main accounting software.
The client photographs a receipt or forwards an invoice by email. Then the software reads it using OCR and some machine learning and pushes the data straight into software like Xero, QuickBooks or Sage for approval.
Tools like Dext, AutoEntry and Hubdoc now sit between the client and the bookkeeping software. It’s not perfect. Handwriting still trips these tools up, and messy scans need a human eye.
But it cuts hours off routine bookkeeping for a lot of practices.
Anyway, it is definitely one of the biggest quiet shifts in how accountants actually spend their day.
5. Practice Management Software
This is the software clients almost never see but accountants couldn’t run a firm without. It tracks deadlines, who’s doing what job, and client communication. Also it tracks whether that VAT return is actually going to get filed on time.
- Karbon: Widely used, strong on workflow and team collaboration
- BrightManager: Popular with UK-focused firms, built specifically around UK compliance deadlines
- IRIS Elements Practice Management (formerly Senta): Built on the foundations of Senta, this cloud-based tool is heavily integrated into the IRIS Elements ecosystem for UK firms.
- Xero Practice Manager (XPM): A natural fit for firms already deep in the Xero ecosystem
If a firm ever misses your deadline reminder or somehow always seems on top of things, this is usually the software doing the heavy lifting behind the scenes.
Making Tax Digital Software: What’s Actually Changed For 2026/27
With HMRC pushing digital compliance harder than ever, software compatibility is a dealbreaker.
From 6 April 2026, sole traders and landlords with qualifying income over £50,000 have had to use compatible software under the first phase of MTD for Income Tax. The threshold drops to £30,000 from April 2027, then £20,000 from April 2028.
A few things are worth knowing in this context:
- Spreadsheets can still be used for digital record-keeping, but they must be connected to HMRC through compatible bridging software where required.
- HMRC doesn’t rank or recommend software. Yes, it only confirms whether a product meets the technical requirements. This is important to know because it means “HMRC-recognised” is not the same thing as “good.”
- Several mainstream accounting platforms offer MTD for Income Tax functionality, but compatibility can depend on the specific product and features you use. Check HMRC’s current software list before choosing or relying on a platform. Still, it’s worth double-checking your specific plan covers it and not just MTD for VAT.
- The quarterly deadlines follow the standard tax quarters, with filings due 7 August, 7 November, 7 February and 7 May, unless you’ve elected for calendar quarters (not every software supports that option).
- HMRC has confirmed no penalty points will apply for late quarterly updates during the first 12 months for anyone newly brought into MTD in April 2026. Yes, it gives a bit of breathing room, though it’s not a reason to leave things until the last minute.
How Accountants Actually Decide Which Software To Use
Most firms weigh up the same handful of things:
- How many clients they manage, and how varied those clients are
- Whether the software talks nicely to their other tools (integrations matter more than people expect)
- Cost per client, especially for smaller practices working on tight margins
- How steep the learning curve is for staff
- Whether it is compatible with the MTD requirements that apply to the firm’s clients
The Bottom Line: What Software Do Accountants Use?
So, what software do accountants use? Usually, more than one system.
Xero, Sage, QuickBooks and FreeAgent are common choices for bookkeeping and business accounting. Professional firms can then add specialist software for tax returns, statutory accounts, payroll, practice management and document handling.
Larger firms may use an ecosystem of specialist tools connected through integrations. For businesses, the important thing is not to chase the software with the longest feature list.
Choose something that matches how your business actually works. And if you are affected by Making Tax Digital for Income Tax in 2026/27, check the software is compatible with the requirements that apply to you.
How Accotax Can Help
At Accotax, we can help you choose and set up suitable cloud accounting software and connect bank feeds.
We can assist with bookkeeping, annual accounts, Corporation Tax, Self Assessment, VAT returns, payroll, Making Tax Digital compliance, company formation and ongoing business advice.
If you’d rather spend your time running your business than untangling tax deadlines, get in touch with our team today!
Disclaimer: All the information provided in this article on “What Software Do Accountants Use? UK Guide for 2026/27“, including all the texts and graphics, is general in nature. It does not intend to disregard any of the professional advice.
