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 about a minute, no signup required.
Ledger & Co CPA
88 Fenwick Street, Suite 5 · Denver, CO
billing@ledgerandco.com · PTIN P00184227
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 legal entity
Your firm name, address, and email, plus the client's registered business name and EIN (or SSN for an individual return) — a client's finance team or the IRS record can't be matched to a vague "John" or "the business."
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.
Your PTIN, EFIN, or CPA license number
If you prepare and e-file returns, include your Preparer Tax Identification Number or license number on the invoice or its footer — many clients' bookkeeping records expect it alongside the fee for their own file-keeping.
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?
Your firm's details, the client's legal entity name and EIN or SSN, an engagement letter reference, the billing basis for each line (hourly bookkeeping, a fixed per-return fee, or a flat payroll processing fee), the service period or tax year each line covers, your PTIN or CPA license number if you prepare returns, and clear payment terms with a due date.
How do I bill bookkeeping hours differently from a tax return or payroll run?
Keep them on separate lines, or on separate invoices entirely. Bookkeeping is usually billed hourly against actual reconciliation time; a tax return is typically a fixed per-return filing fee regardless of hours spent; payroll processing is often a flat fee per run. Blending them into one "Accounting services" line hides which part of your income is recurring versus seasonal.
When should I collect payment for tax return preparation?
Most accountants and CPAs collect payment before transmitting the e-file or handing over the completed return, not after — once the return is filed, your leverage to collect drops sharply. For ongoing bookkeeping or payroll retainers, Net 15 is more common since the relationship is recurring and trust is already established.
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Updated July 2026