What does it cost to start a tax preparation business?
The government's share is small. The IRS charges $18.75 for a 2027 PTIN, and there is currently no fee for an EFIN or an EIN. Most of your startup cost is your choice: where you work, which software pricing model you pick, how much equipment you buy, whether you hire help, and how hard you market your first season.
That's why a single "average cost" number isn't much use. A preparer working from home on a laptop and a pay-per-return plan has a very different budget from a storefront with three desks and seasonal staff. The calculator above lets you build your own estimate line by line, then shows how many returns you need to cover it.
Fixed IRS and state costs
These are set by the government, not by your vendors. Confirm current amounts when you apply, because fees can change each year.
| Item | Cost | Notes |
|---|---|---|
| PTIN (each paid preparer) | $18.75 for 2027 | Non-refundable. Renew every year. See how to get or renew a PTIN. |
| EFIN (your firm's e-file number) | No fee | Requires a suitability check. Non-credentialed Principals and Responsible Officials must be fingerprinted. Allow up to 45 days. |
| EIN (business tax ID) | No fee | Apply directly with the IRS. Third-party sites that charge for an EIN are optional middlemen. |
| State preparer rules | Varies; $0 in most states | California (CTEC) requires a 60-hour course and a $5,000 surety bond. New York charges commercial preparers a $100 registration fee. Connecticut, Maryland, Nevada and Oregon also register or license preparers. See all 50 states. |
| Business formation | Varies by state | LLC or corporation filing fees are set by your state. A sole proprietorship may need only a local business license. |
The costs that vary the most
Software. This is usually the biggest decision. Pay-per-return plans charge little upfront but take a fee on every return, which suits a first season with uncertain volume. Unlimited plans cost more upfront but nothing per return, which pays off as volume grows. Enter one or both in the calculator and watch the break-even point move. Bundles that include bank-product integration, e-signature and a client portal can replace several separate tools. See what tax preparer software costs for typical price ranges.
Space. Many first-year preparers work from home or meet clients remotely and pay no rent. A storefront brings walk-in traffic and credibility but adds rent, utilities, a deposit and furniture. Many offices lease only for the season, so the calculator asks how many months you pay.
Insurance and data security. Errors and omissions (E&O) insurance protects you if a mistake costs a client money. Security isn't optional: the FTC Safeguards Rule requires tax preparers to keep a written information security plan (WISP), and the IRS expects multi-factor authentication, encryption and backups. Budget for antivirus, a secure client portal and backups.
Marketing. Your first 50 clients usually come from people you already know. Paid ads, flyers and signage help you reach further. Most offices spend the most from January through April.
People. A second preparer or a front-desk helper raises your capacity, but payroll quickly becomes your largest fixed cost. Every paid preparer needs their own PTIN.
Who pays bank-product fees?
Refund transfers let a client pay your prep fee out of their refund. The bank's fees are typically charged to the taxpayer and deducted from the refund under the bank's program terms, so they usually aren't your cost. The calculator has a separate line for any bank-product fees your office chooses to absorb. Availability, approval and fees depend on the bank partner. See how refund transfers work in our FAQ.
How to read your break-even number
Each return leaves you with your fee minus that return's costs: per-return software or transmission fees, any bank-product fees you absorb, and payment processing. That's the kept per return figure. Divide your one-time and fixed costs by it and you get the number of returns needed to cover your first year.
From your second season, the one-time costs are already paid, so break-even usually drops sharply. The calculator shows both. If break-even is close to the volume you expect, look first at your fee and your software pricing model. Those two usually move the result most.
The profit figure is before income tax and before paying yourself. It is an estimate built on your inputs, not a forecast of what you will earn. See our earnings disclaimer.
Ways to lower your startup cost
- Start from home or remotely for your first season, and add a storefront once you know your volume.
- Match the software plan to realistic volume. Pay-per-return for an uncertain first year, unlimited once you're past break-even.
- Use the IRS's free channels for your EIN and EFIN. Don't pay a third party to file them.
- Lease seasonally rather than year-round, if your market allows it.
- Work through a service bureau that bundles software, bank-product enrollment, training and support instead of buying each one separately. See how it works.
- Apply for your EFIN early, around October, so you aren't paying for an office you can't e-file from. See how to get an EFIN.
Startup cost FAQ
How much does it cost to start a tax preparation business?
Required government fees are small: $18.75 for a 2027 PTIN, and no fee for an EFIN or EIN. Your total depends mostly on your choices about space, software, equipment, insurance, staff and marketing. A home-based solo preparer's budget looks very different from a storefront's, so build your own estimate with the calculator on this page.
Can I start a tax business from home?
Yes. Many independent preparers work from a home office or serve clients remotely, which removes rent, deposits and most furniture costs. You still need a PTIN, an EFIN to e-file, professional software, a written information security plan and any state registration your state requires.
How many returns do I need to break even?
Divide your one-time and fixed costs by what each return leaves you after per-return costs. Per-return costs include software or transmission fees, any bank-product fees you absorb, and payment processing. The calculator shows your first-year break-even and a lower figure for later years, once startup costs are paid.
Is pay-per-return or unlimited software cheaper?
It depends on volume. Pay-per-return has lower upfront cost but charges on every return. Unlimited costs more upfront but nothing per return. Enter both options in the calculator: the plan with the lower total cost at your realistic volume is the cheaper one for you.
Do I pay the bank-product fees?
Usually not. Refund-transfer fees are typically charged to the taxpayer and deducted from the refund under the bank's terms. They are only your cost if your office chooses to absorb them. Availability, approval and fees depend on the bank partner and program.
Sources
Fees and state rules change; confirm current amounts with the IRS and your state before you budget.
- IRS: PTIN requirements for tax return preparers
- IRS: Become an authorized e-file provider
- IRS Publication 3112, IRS e-file Application and Participation
- IRS: Get an Employer Identification Number
- IRS: Business structures
- CTEC: New preparer application requirements (California)
- NYS Department of Taxation and Finance: Tax preparer registration
- Maryland State Board of Individual Tax Preparers
- Oregon Board of Tax Practitioners
- FTC: Safeguards Rule, what your business needs to know
- IRS Publication 5708, Creating a WISP for your Tax & Accounting Practice