Last reviewed: 3 July 2026
Quick summary
- A dental hygienist or therapist should keep invoices, practice agreements, diary records, gross receipts, expenses and evidence that supports the working arrangement.
- The accountant needs the practice or associate source records, not just bank totals.
- Prepare the dental-specific records first so the advice can focus on treatment, VAT, status, equipment or pension questions.
Topic hub: GP and dentist accounting guides
Direct answer
A dental hygienist or therapist should keep invoices, practice agreements, diary records, gross receipts, expenses and evidence that supports the working arrangement.
For the accountant conversation, the useful question is not only whether a tax rule exists. It is which records prove the figure, who prepared them, how they reconcile to bank movements, and what needs checking before the return, accounts or pension paperwork are finalised.
The dental hygienist/therapist tax money model
The money model may be day-rate, hourly, percentage, direct access, practice-based or mixed. The status question depends on control, substitution, financial risk, equipment and how the work is actually performed.
Dental accounting becomes messy when NHS/private income, plan providers, associates, lab fees, hygienists, equipment, VAT-sensitive items and professional records are compressed into one annual total.
Examples where this gets messy
- A hygienist invoices the same practice every week using the practice diary and nurse support.
- A therapist works at three practices and receives different statement formats.
- Direct access patients pay the clinician directly for some sessions.
- GDC, indemnity and CPD costs cover several roles.
- A practice changes the arrangement from invoice to payroll mid-year.
Records to gather before asking for help
- Practice agreements and terms.
- Invoices issued and payment records.
- Diary/session records by practice.
- Expense invoices for GDC, indemnity, CPD and equipment.
- Travel records between practices where relevant.
- Direct access patient income records if applicable.
- Bank reconciliation and tax-year summary.
- PAYE payslips if any work is employed.
How to brief an accountant
Brief the accountant with the real working pattern, not only the contract label. Explain who controls the diary, fees, equipment, patient records, substitution and financial risk.
A good brief should say what changed in the year, what is still uncertain, which deadlines are close, and which numbers are estimates. That saves the first call from becoming a vague price conversation and lets the accountant quote for the real work: bookkeeping cleanup, accounts, tax return, payroll, VAT, pension forms, management accounts or one-off advice.
Situation notes
- Status can differ between practices.
- Professional costs may need allocating between employed and self-employed work.
- Direct access work may have different records from practice sessions.
These situations are exactly where generic accountancy pages become too shallow. The page should help you name the issue, collect evidence and ask the accountant a practical question rather than asking for a broad opinion.
A simple monthly workflow
For dental hygienist/therapist tax, monthly discipline is usually more valuable than a long year-end cleanup. Start with the source report, not the bank feed. For this topic, that usually means checking practice agreements and terms., invoices issued and payment records. and diary/session records by practice. before the numbers are summarised. Then reconcile the report to money received or paid, label any deductions, and keep a short note for anything that looks unusual.
The note does not need to be polished. A useful note might say that a payment was a prior-month adjustment, a deduction was taken before the bank receipt, a partner's drawings changed from a certain date, a clinician moved practice, an invoice included equipment and installation, or a pension statement has not arrived yet. Those notes make the accountant's work faster because they explain why the bank movement and the tax figure may not match.
At year end, build one folder for source documents and one summary sheet. The source folder proves the figures; the summary sheet helps the accountant navigate them. If you only keep the summary, the accountant may still need to ask for the original documents. If you only keep the originals, the accountant may spend extra time rebuilding the story from scratch.
What a useful accountant answer looks like
A useful accountant answer should be more specific than "that should be fine". For dental hygienist/therapist tax, ask for a short explanation of the treatment, the records relied on, the assumptions made and the items still uncertain. If the question affects VAT, payroll, pension, employment status, goodwill, capital allowances or partner profit share, ask whether the answer should be reviewed again before filing or before a transaction completes.
The best output is a decision trail. It might say which report was used as the gross income source, how deductions were treated, which costs were excluded, how a partner or associate figure was allocated, whether an official threshold or relief was checked, and what should be monitored next month. That decision trail is useful for the current return and for future years, because the same issue often returns with slightly different numbers.
Common mistakes
- Assuming invoices prove self-employment.
- Keeping only bank deposits and no invoices.
- Mixing PAYE and self-employed income.
- Claiming travel without journey notes.
The safer approach is to keep source reports and accountant notes together. If a number is later queried, you want to show how the figure moved from the original report into the accounts or tax return.
When to speak to an accountant
Speak to an accountant before filing or making a big decision if the issue affects NHS/private income, VAT, associates, status, payroll, equipment, goodwill, incorporation, pension records or several practices.
Questions to ask an accountant
- Does my working pattern support self-employment?
- Which expenses can be reviewed?
- How should income from different practices be summarised?
- Do I need Self Assessment?
- How should GDC and CPD costs be allocated?
- What records should I keep if status changes mid-year?
Related guides
Key takeaway
Dental accounting improves when the records show the treatment and clinician reality behind the accounting number.
Official guidance checked on 3 July 2026
- GOV.UK: Check Employment Status for Tax
- GOV.UK: business records if self-employed
- GDC: Standards for the Dental Team
Use the official links below as a starting point, then ask an accountant to check the exact treatment against your records.
FAQs
Is this only for practice owners?
No. Some dental pages are for owners, while associate, hygienist and therapist pages focus on self-employed or status records.
Should I rely on my practice software report?
Use it as a source report, but reconcile it to deductions, bank receipts and accountant adjustments.
When should I ask for help?
Ask before the deadline or before a decision changes tax, VAT, payroll, status or finance treatment.