Accountants and bookkeepers live in documents: tax returns, invoices, payroll runs, client emails that need to be firm but friendly. AI will not replace your professional judgement — but it is remarkably good at drafting, checking, summarising and explaining the routine 80% of the work. The trick is asking well.
Below are 30 ready-to-use AI prompts for accountants, grouped by task: tax preparation, invoicing, payroll, financial reports, client communication and compliance. Each one is written to be customised — replace the bracketed bits with your details — and several include EU and UK context notes. One rule before we start: never paste identifiable client data into a consumer AI chatbot. Anonymise figures and names, or use a business tier with a signed data-processing agreement. More on confidentiality at the end.
How to get the most from these prompts
- One task per chat. Start a fresh conversation for each client or job so context does not bleed between them.
- Fill in the brackets. Every [placeholder] is there for a reason — the more specific you are, the less generic the output.
- Verify everything. AI can misstate thresholds, rates and deadlines. Treat every output as a draft to check against current law, not as advice.
- Iterate. “Make it shorter”, “use plain English” and “add a UK VAT example” are all valid follow-ups.
Tax preparation prompts (1–5)
1. Build a client tax checklist.
“Create a document checklist for preparing a [UK self-assessment / German Einkommensteuererklärung / French déclaration de revenus] for a [freelancer / small limited company / landlord] client. Group items by income, expenses, and supporting documents. Flag anything clients commonly forget.”
2. Explain a tax notice in plain language.
“Explain this tax authority letter in plain English for a non-expert client: [paste anonymised text]. Summarise what it asks for, the deadline, what happens if they ignore it, and the three questions I should ask the client next.”
3. Review deductible expenses.
“Here is a freelancer’s expense list for the year: [anonymised list]. For a [UK / German / Dutch] tax resident, categorise each as likely deductible, questionable, or not deductible, with one line of reasoning each. Note where you are uncertain.”
4. Draft a tax deadline calendar.
“List the key tax deadlines for a small business in [country] for the next 12 months: VAT returns, payroll filings, corporate/income tax. Present as a table with date, obligation, and what I need from the client two weeks before each.”
5. Compare tax regimes.
“A [UK] sole trader earning around £[amount] asks whether to incorporate. Outline the main tax differences between sole trader and limited company at this income level, including NICs vs corporation tax and dividend considerations. End with the questions they should discuss with me before deciding.”
Invoicing and accounts receivable prompts (6–10)
6. Write a polite payment chase.
“Draft a polite but firm email chasing invoice [#] for [€amount], now [30] days overdue. Client relationship is good and we want to keep it. Include a clear call to action and payment details placeholder.”
7. Draft a dunning sequence.
“Write a three-stage overdue-payment email sequence (friendly reminder at 7 days, firm reminder at 21 days, final notice at 45 days) for a bookkeeping practice. Keep each under 120 words and compliant in tone with [UK/EU] late-payment norms.”
8. Check an invoice for EU VAT compliance.
“Here are the fields on a B2B invoice issued from [Germany] to [France]: [list fields]. Check it against EU VAT invoicing requirements and list anything missing — e.g. VAT numbers, reverse-charge wording, sequential numbering.”
9. Draft payment terms.
“Draft standard payment terms for a freelance bookkeeper’s engagement letter: 14-day terms, late-payment interest per [UK/EU] rules, and a clause pausing work on overdue accounts. Keep it professional and jargon-free.”
10. Reconcile a payment mismatch.
“A client paid [€X] against invoices totalling [€Y]. The remittance mentions [details]. Suggest the most likely allocation of the payment across the invoices and draft a short email confirming the allocation with the client.”
Payroll and employment prompts (11–15)
11. Build a monthly payroll checklist.
“Create a monthly payroll checklist for a [UK] small business with [12] employees: data to collect, calculations to verify, filings to submit, and payslip distribution. Include a ‘new starter’ and ‘leaver’ add-on section.”
12. Explain a payslip to an employee.
“Explain this anonymised payslip in plain language for an employee: what gross pay, [PAYE/NICs or Lohnsteuer/Sozialversicherung], and net pay mean, and why the numbers changed versus last month: [brief change description].”
13. Summarise benefits-in-kind reporting.
“Summarise what a [UK] employer must report for benefits in kind this tax year (company cars, health cover, etc.), including forms, deadlines and common errors. Note anything that changed recently.”
14. Draft a payroll data request.
“Draft a monthly email to a client requesting payroll inputs: hours, overtime, sick leave, bonuses, new starters/leavers. Make it a reusable template with a clear submission deadline.”
15. Check minimum-wage compliance.
“An employee in [country] aged [24] works [38] hours/week at [€X]/hour. Outline how to check this against the current statutory minimum wage, including which allowances count toward it and where the official rate is published.”
Financial reports and analysis prompts (16–20)
16. Write a P&L summary for a client.
“Here are anonymised profit-and-loss figures for a [café] for Q1–Q3: [figures]. Write a one-page plain-English summary for the owner: what went well, what deteriorated, and three questions to discuss at our next meeting.”
17. Draft cash-flow commentary.
“Draft two paragraphs of cash-flow commentary for management accounts: receivables up [18%], payables stretched to [60] days, cash balance [€X]. Tone: factual, no alarm, with one recommended action.”
18. Perform a variance analysis.
“Budget vs actuals for [Q2]: revenue [-6%], staff costs [+9%], marketing [+22%]. Identify the three largest variances, suggest plausible causes for each, and list the follow-up questions I should put to the client.”
19. Outline a KPI dashboard.
“Outline a monthly KPI dashboard for a [trades business] with 8–10 employees: which 8 metrics to include, how to calculate each, and what ‘good’ looks like. Keep it to one page.”
20. Draft a year-end review letter.
“Draft a year-end letter to a small-business client summarising their year in numbers: turnover [up 12%], profit margin [9%], biggest cost increase [rent]. End with two priorities for next year and an invitation to a planning meeting.”
Client emails and communication prompts (21–25)
21. Announce a fee increase.
“Draft an email informing clients of a [6%] fee increase from [April], citing rising costs and service improvements. Tone: confident, warm, no over-apologising. Include an opt-out/notice-period line.”
22. Request missing documents.
“Draft a friendly email listing the [8] documents still missing for a client’s year-end file, with a deadline of [date]. Make it easy to reply to — numbered list, one-line description of each document.”
23. Explain a tax bill.
“A client owes [£X] for the year, mostly due to [payments on account]. Draft an email explaining why the bill is higher than expected, how payments on account work, and their options. Plain English, no jargon.”
24. Outline an engagement letter.
“Outline the sections of an engagement letter for monthly bookkeeping services: scope, responsibilities, fees, data handling under GDPR, termination. Bullet points I can expand into the full letter.”
25. Deliver bad news about a penalty.
“Draft an email telling a client they face a [£X] late-filing penalty: explain what happened factually, what we are doing about it (appeal grounds: [reason]), and how we prevent a repeat. Empathetic but professional.”
Compliance and risk-check prompts (26–30)
26. GDPR client-data checklist.
“Create a GDPR checklist for a small accountancy practice: lawful basis for holding client data, retention periods, subject-access handling, and processor agreements with software vendors. Practical, not theoretical.”
27. AML/KYC reminder list.
“List the customer-due-diligence steps a [UK] bookkeeper should complete when taking on a new limited-company client, including ID verification, beneficial ownership, and ongoing monitoring triggers.”
28. Making Tax Digital readiness.
“Explain what [UK] Making Tax Digital for Income Tax means for a self-employed client from [April 2026]: who is in scope, what software they need, and the quarterly update cycle. End with my action list as their accountant.”
29. E-invoicing readiness (EU/Germany).
“Outline what mandatory B2B e-invoicing (E-Rechnung) means for a small German business: timelines, accepted formats (XRechnung, ZUGFeRD), and what to ask their software vendor. Keep it to one page.”
30. Document retention schedule.
“Draft a document retention schedule for a [Dutch] bookkeeping practice: how long to keep tax records, payroll records, and client correspondence, citing the relevant statutory periods. Present as a table.”
EU and UK context notes
A few things to keep in mind when adapting these prompts to your jurisdiction:
- United Kingdom: HMRC deadlines dominate — Self Assessment by 31 January, and Making Tax Digital for Income Tax is phasing in from April 2026. Always specify “UK” in prompts so the AI does not answer with US tax concepts.
- Germany: the Steuererklärung goes through ELSTER, and B2B e-invoicing (E-Rechnung) is now mandatory. German prompts work best when you name the specific form or procedure.
- EU VAT: cross-border B2B usually means reverse charge; B2C distance sales run through the One-Stop Shop (OSS). The ViDA reforms are changing e-invoicing and reporting rules — verify current requirements before relying on AI summaries.
- Terminology: “turnover” vs “revenue”, “profit and loss” vs “income statement” — tell the AI which English you want so client documents read naturally.
A final word on confidentiality
These prompts are powerful, but client data is sacred. Never paste names, tax IDs, or identifiable figures into a free consumer chatbot. Either anonymise thoroughly (Client A, rounded figures) or use a business/enterprise AI tier with a signed DPA and EU data residency where possible. Your professional indemnity — and your clients’ trust — depends on it. For more on keeping data inside Europe, see our guide to AI tools with servers in Europe.
Frequently asked questions
Can AI do my clients’ tax returns?
No — AI can draft, check and explain, but the judgement, sign-off and liability stay with the qualified professional. Use it to go faster, not to abdicate responsibility.
Which AI is best for accounting work?
Claude and ChatGPT both handle drafting and analysis well; spreadsheet-heavy work also benefits from AI features inside Excel and Google Sheets. Choose based on your firm’s data policies first, features second.
Is it safe to upload client documents to AI tools?
Only under the right conditions: anonymised data, or a business tier with a DPA and appropriate data residency. Default consumer chatbots are not appropriate for identifiable client files.
If you found this pack useful, explore our other professional prompt collections: 30 AI prompts for real estate agents and 40 AI prompts for sales professionals — same format, different professions.
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