Making Tax Digital · Sole traders
Choosing bookkeeping software your sole-trader clients can use consistently
ONLY£15A MONTHA practice gains little from a sophisticated system if clients cannot complete their part of the work.
A practice gains little from a sophisticated system if clients cannot complete their part of the work. Software selection should reflect the records, reporting and support each client needs. Ease of use is best assessed through a realistic task, rather than assumed from the size of the feature list.
Match the product to the client
Some sole traders need invoicing, VAT, stock or detailed management accounts. Others primarily need clear transaction records and an MTD submission route. A simpler product may suit the latter group, while the former may benefit from broader functionality.
Avoid treating all larger accounting products as unnecessarily complicated. Equally, do not assume that a low-cost app will handle every client. A short requirements discussion can prevent expensive migration and training work later.
Measure the cost of the workflow
Include practice time spent on onboarding, repeated questions, missing records and corrections. Ask clients to import a representative period, identify private transactions and find a supporting document. Observe the points where they need help.
Client retention depends on many factors. Without evidence, it is misleading to claim that a particular software choice causes a specific churn rate. Use feedback and your own service data to understand whether the workflow is creating friction.
Worked example: pricing support time
A practice compares two options with an illustrative £5 monthly price difference. If one creates an additional half-hour of staff work each month, the software price alone does not describe the total cost.
The practice records the actual time, the type of help needed and whether training resolves it. It can then choose based on a complete service model rather than a guess about which interface clients will prefer.
Make responsibility visible at each stage
An effective practice process identifies who supplies the records, who resolves queries, who reviews the figures and who submits. Record those responsibilities in the engagement and workflow. Do not rely on the assumption that somebody else has completed the final step.
Agent authorisation is also separate from client consent to a commercial service. Use HMRC's correct MTD authorisation process and the agent's own access. A client should not hand over their Government Gateway password simply to make the process more convenient. HMRC explains how to authorise an agent.
Track each relevant business and period. A green client-level indicator can hide an outstanding property update if the sole-trade update has been completed. Store the approved figures and acknowledgement against the correct record.
For recurring work, use a short exception list rather than sending the client every transaction again. Give each question a reference, amount and clear request. Access controls and a secure reply route matter, especially where the same practice handles several family members or businesses. Good workflow design reduces repeated questions without replacing professional judgement.
Choose software by the work it needs to do
Start with your actual income sources and records. A sole trade, a UK property business and foreign property can involve different requirements. A product suitable for one set of circumstances is not automatically suitable for every annual-return item you might have.
HMRC's software guidance allows different approaches, including software connected to existing spreadsheets. Check the complete workflow: importing or recording transactions, reviewing the quarterly summary, submitting it, making corrections and completing the annual return.
Try a representative sample that includes a refund, a private transaction, a cash item and an awkward bank description. Ask how the system handles a missing period and how you export records if you leave. These questions are more informative than a long feature list.
Software support and professional tax advice are different services. Confirm who answers each kind of question, when help is available and what the quoted fee covers. Avona.app's entry-level self-service price is £15/month; professional services and additional product capabilities should be checked against the current scope rather than assumed to be included.
A review that checks more than the total
Start with coverage: the correct person, business and period, plus all relevant accounts and cash records. Then look at completeness. A feed can be connected today while still missing an earlier week. Confirm the earliest and latest transactions against the source.
Next, inspect unusual items. Large transfers, loan receipts, refunds, net settlements and private purchases often need more context than a bank description provides. Check for duplicate imports where a statement overlaps a live feed. An automatic warning is useful evidence to investigate, not proof that the entry must be removed.
Finally, review category totals. A category unexpectedly showing zero, a large increase or a negative amount deserves an explanation. You do not have to make every annual tax adjustment at this stage, but you should understand the records behind the summary you approve.
HMRC explains what quarterly updates contain. Keep the approved version and the resulting acknowledgement together. If something later changes, correct the source record and use the software's supported update process so you can explain which figures are current.
Pilot with clients who differ
Include a confident user, someone with mixed personal transactions and someone who mainly works from a phone. Agree the responsibilities and review the first reporting cycle. Choose a workflow the client and practice can repeat reliably.
Take the next step
Avona.app offers a self-service route from £15/month. Bring your records together, review the figures and choose a workflow that fits your business. For professional help, discuss the scope and total price of Avona Concierge, managed by chartered accountants, before choosing a service.