Accountant Invoice Template
A free online accountant invoice template built for how firms actually bill — hourly bookkeeping, fixed year-end accounts fees, per-return filing charges, and payroll runs, each on its own line. Fill it in and download a PDF in your browser, no signup required.
Ledger & Co CPA
88 Fenwick Street, Suite 5 · Denver, CO
billing@example.com · Professional ID: [if required]
Invoice
#ACCT-1042
Due: Jul 25, 2026
| Description | Amount |
|---|---|
| Bookkeeping hours — monthly reconciliation (June 2026) | $450.00 |
| Year-end accounts preparation — TY2025 | $1,200.00 |
| Form 1120-S corporate return — per-return filing fee | $650.00 |
| Payroll run processing — biweekly (2 runs) | $160.00 |
| Subtotal | $2,460.00 |
| Tax (0%) | $0.00 |
| Total due | $2,460.00 |
Fill in your firm and client details, then download a PDF — no signup required to try it.
What to include on an accountant invoice
An accounting practice rarely bills one way — the same client can owe hourly bookkeeping fees, a fixed year-end accounts charge, and a per-return filing fee within the same quarter. A generic invoice template leaves you to remember which is which. Here is what an accountant invoice needs to hold up to a client’s own books and to your own record-keeping:
Your firm's details and the client's billing name
Use your firm name and contact details plus the client's agreed billing name. Do not place a Social Security number, full tax identifier, or other unnecessary sensitive data on an invoice.
Engagement letter reference
Cite the signed engagement letter this invoice falls under, especially when you handle both recurring bookkeeping and a separate annual return for the same client — it keeps scope and fees traceable to what was agreed.
Billing basis: hourly, per-return, or monthly fee
State plainly whether a line is hourly bookkeeping time, a fixed per-return filing fee, or a flat monthly fee for payroll processing — mixing all three under one "Accounting services" line makes the invoice impossible to audit later.
Service period or tax year covered
Bookkeeping lines need the month reconciled ("June 2026"); return-prep lines need the tax year ("TY2025"). Without this, a client with multiple open years can't tell which invoice pays for which filing.
A safe engagement or account reference
Use an internal engagement or account reference when the client needs one for matching. Include a professional registration number only when required and appropriate; never expose credentials or identifiers that do not belong on a billing document.
Invoice number and payment terms
A sequential invoice number, issue date, due date, and stated terms. Many firms use Net 15 for ongoing bookkeeping retainers but require payment on receipt — before the return is e-filed — for tax preparation work.
Sample line items for an accountant invoice
A single month of accounting work often mixes hourly time, fixed fees, and per-run charges. Keeping each on its own line is what makes the invoice something you — and your client — can actually reconcile against a return, a payroll register, or a set of year-end accounts:
| Line item | Basis | Rate | Amount |
|---|---|---|---|
| Bookkeeping hours — monthly reconciliation | 6 hrs | $75/hr | $450.00 |
| Year-end accounts — preparation & review (TY2025) | Fixed fee | — | $1,200.00 |
| Form 1040 individual return — per-return filing fee | Fixed fee | — | $350.00 |
| Payroll run processing — biweekly | 2 runs | $80/run | $160.00 |
| Subtotal | $2,160.00 | ||
| Total due | $2,160.00 | ||
Notice bookkeeping stays hourly while the return and the year-end accounts are flat fees — that split matters because hourly bookkeeping scales with a messy set of books, but a filing fee shouldn’t change because a client was disorganized this quarter.
Accountant invoicing tips
Separate hourly work from fixed fees
Bookkeeping hours fluctuate with how clean a client’s books are; return-prep and year-end fees usually don’t. Keep them on separate lines so a slow reconciliation month doesn’t get blamed on your filing fee, and vice versa.
Collect before you e-file
Once a return is transmitted or handed over, your leverage to collect drops sharply. Many firms require payment in full before e-filing or releasing the finished return — state that on the invoice or in the engagement letter up front.
Match terms to the calendar
Run ongoing bookkeeping and payroll retainers on Net 15 so cash flow stays predictable year-round, but tighten to due on receipt for return-prep invoices issued close to a filing deadline, when turnaround time is short.
Accountant invoice template FAQ
What should an accountant invoice include?
Include your firm's details, the client's agreed billing name, an engagement reference, the billing basis for each line, the service period or tax year covered, and clear payment terms. Do not put Social Security numbers, full tax identifiers, credentials, or unnecessary confidential information on the invoice.
How do I bill bookkeeping hours differently from a tax return or payroll run?
Keep them on separate lines, or on separate invoices entirely. For example, a firm might bill bookkeeping by the hour, a tax return at an agreed fixed fee, and payroll per run. Use the billing basis in the signed engagement rather than assuming one method applies to every client.
When should I collect payment for tax return preparation?
Follow the payment terms in your engagement letter and any professional rules that apply where you practise. Some firms require payment before transmitting an e-file, while recurring bookkeeping or payroll work may use an agreed invoice term. State the chosen term before work begins instead of presenting it as a universal rule.
Skip the template. Build the real invoice.
Create a free account to save your firm and client details for next time, or generate a single PDF right now with no signup.
Browse more free invoice templates by profession or see everything included on the full features page.
The names, identifiers, rates, amounts, and terms shown are fictional examples for invoice-formatting purposes. Requirements vary by contract, profession, and location; verify tax, licensing, legal, and record-keeping obligations with the appropriate local authority or qualified adviser.
Last reviewed: August 4, 2026