Free Accountant Invoice Template & Generator

Create a free accountant invoice for tax preparation, advisory engagements, or CPA services. Enter your fees, add tax if your state requires it, and download a polished PDF — no signup to preview.

Your Business
INVOICE
# INV-0001
Issued: Jul 9, 2026
Due date: Jul 24, 2026
Bill To
Client name
DescriptionQtyRateAmount
Business tax return preparation (Form 1120-S)1$850.00$850.00
Tax advisory consultation2.5$250.00$625.00
Subtotal$1,475.00
Total Due$1,475.00
Terms: Payment due within 15 days. Thank you for your business!

Accountant Invoicing by the Numbers

Accountants invoice for recurring services like bookkeeping, tax prep, and advisory work, so clear billing and steady cash flow matter as much for your own firm as for the clients you serve. Accountants and auditors held about 1.6 million jobs in 2024, with a median annual pay of $81,680 in May 2024, according to the U.S. Bureau of Labor Statistics (2024). Late payment is a real risk: 56% of US small businesses are owed money from unpaid invoices, averaging about $17,500 each, according to the Intuit QuickBooks 2025 US Small Business Late Payments Report (2025). Invoices with convenient online payment options get paid up to twice as fast, according to Xero (2024).

What every accountant invoice needs

Identify the engagement clearly — tax return prep, monthly advisory, audit support, or a specific form like 1040 or 1120 — so clients can tie the fee to the work and the tax year. Many accountants invoice a fixed fee per return plus hourly for consulting and IRS correspondence. Include your firm name, license info if you display it, payment terms, and a remittance or online-payment option.

Fixed-fee vs. hourly accounting engagements

Fixed-fee pricing works well for predictable deliverables like individual or business returns, while hourly billing (commonly $150–$400/hr for CPAs) fits advisory, planning, and resolution work. Spell out the pricing model on the invoice and itemize any out-of-scope work separately. For ongoing clients, a monthly advisory retainer keeps revenue smooth and avoids per-call invoicing.

Frequently asked questions

How do I invoice a client for tax preparation?

List the specific return and tax year you prepared, such as "2025 Form 1040 individual return," as one line item with your fixed fee, then add separate lines for extras like extensions, amended returns, or advisory time. Note your payment terms and accepted payment methods. A clear, itemized invoice reduces fee questions during a busy filing season.

Are accounting and CPA services subject to sales tax?

In most U.S. states, professional accounting and CPA services are exempt from sales tax, but a few states tax certain services broadly. Hawaii, New Mexico, and South Dakota tax most services, and rules can differ for data-processing or software-related work. Check your state's department of revenue and only add a tax line if your state requires it.

What payment terms do accountants typically use?

Net 30 is standard for accounting firms, meaning payment is due 30 days after the invoice date. During tax season, many accountants require payment before releasing the completed return or e-filing. For advisory and retainer clients, monthly billing with autopay via ACH or card keeps cash flow steady and cuts down on collection follow-ups.