You can write off accounting fees when they relate to a business, rental property, farm, or trust, but you cannot deduct personal tax preparation fees if you’re a W-2 employee with no business or rental activity. A 2025 law made that personal-side restriction permanent, so the answer depends entirely on what the accountant was hired to do.
Personal Tax Prep Fees Are Not Deductible
Start here because it’s what most people are asking. If you’re a W-2 employee and you pay a CPA to prepare your Form 1040, that fee provides no tax benefit. The Tax Cuts and Jobs Act suspended miscellaneous itemized deductions starting in 2018, and personal tax prep fell into that bucket. Legislation signed in July 2025 removed the sunset date, so the suspension now applies indefinitely to tax years beginning after December 31, 2017.1Office of the Law Revision Counsel. 26 USC 67 – 2-Percent Floor on Miscellaneous Itemized Deductions
The same rule blocks deductions for personal financial planning, investment advisory fees unrelated to a business or rental, and tax advice on purely personal matters. Only Congress can bring the deduction back, and no legislation to do so is pending as of 2026.
Business Accounting Fees Are Fully Deductible
If you run a business as a sole proprietor, freelancer, or single-member LLC, accounting fees are ordinary and necessary business expenses and come off the top of your business income. Bookkeeping, financial statement preparation, payroll processing, and business tax return preparation all qualify.2Office of the Law Revision Counsel. 26 USC 162 – Trade or Business Expenses Sole proprietors report the deduction on Schedule C, Line 17 — Legal and Professional Services.3Internal Revenue Service. 2025 Instructions for Schedule C (Form 1040) – Section: Line 17
Audit defense for a business return counts too. If the IRS examines your Schedule C and you hire a CPA or enrolled agent to represent you, those fees are deductible on the same schedule.4Internal Revenue Service. 2025 Instructions for Schedule C (Form 1040) – Section: Part II Expenses
Other entity types get the same treatment on their own returns:
- Farms deduct on Schedule F, Line 32; the IRS instructions specifically include tax advice, return preparation, and tax dispute resolution tied to the farming business.5Internal Revenue Service. Instructions for Schedule F (Form 1040)
- Partnerships deduct on Form 1065, Line 21 (Other Deductions), with an itemized statement attached.6Internal Revenue Service. Instructions for Form 1065
- S-corporations use Form 1120-S, Line 20.7Internal Revenue Service. 2025 Instructions for Form 1120-S
- C-corporations use Form 1120, Line 26.8Internal Revenue Service. 2025 Instructions for Form 1120
For partnerships and corporations, the IRS expects an attached statement listing each category and amount; a single lump-sum “other deductions” line isn’t enough.
Rental and Royalty Accounting Fees
Fees tied to rental properties or royalty income go on Schedule E, Line 10. The IRS instructions explicitly allow deductions for tax advice and return preparation related to rental real estate or royalty properties.9Internal Revenue Service. 2025 Instructions for Schedule E (Form 1040) – Section: Line 10 Depreciation schedules, rental expense tracking, and the rental portion of your return all fit here.
One carve-out matters. Legal fees paid to defend or protect title to a property, recover the property, or develop or improve it cannot be deducted currently. Those costs get added to the property’s basis, which affects future depreciation and the gain or loss when you sell.9Internal Revenue Service. 2025 Instructions for Schedule E (Form 1040) – Section: Line 10
The Passive Loss Limit Can Delay the Benefit
Rental accounting fees reduce rental income directly, but if your rental produces an overall loss for the year, the loss may not offset your wages or other non-passive income. Rentals are generally passive activities, and passive losses only offset passive income.
If you actively participate in managing the property, you can deduct up to $25,000 of rental losses against regular income each year. That allowance phases out once modified adjusted gross income exceeds $100,000 and disappears at $150,000.10Office of the Law Revision Counsel. 26 USC 469 – Passive Activity Losses and Credits Limited Disallowed losses aren’t gone; they carry forward to future years.11Internal Revenue Service. Publication 925 (2025), Passive Activity and At-Risk Rules
Trust and Estate Accounting Fees
Trusts and estates get a middle result. Fees for work that exists only because property is held in a trust — fiduciary accounting, Form 1041 preparation, trustee fee calculations — are above-the-line deductions and remain fully deductible even under the current suspension of miscellaneous itemized deductions.12Internal Revenue Service. Notice 2018-61 – Section: Treatment of Expenses Described in Section 67(e)(1)
Costs a trust incurs for services an individual would also commonly use, like routine investment advice, are still subject to the suspension. The test is whether the same expense would exist if a person held the property directly. If yes, the trust can’t deduct it.13eCFR. 26 CFR 1.67-4 – Costs Paid or Incurred by Estates or Non-Grantor Trusts
When the Fee Must Be Capitalized Instead
Not every deductible accounting fee comes off in the year you pay it. If the work relates to acquiring, producing, or improving a capital asset rather than running an ongoing business, it gets added to the asset’s basis and recovered later through depreciation or at sale. Settlement and closing costs on real estate purchases, including accounting work tied to the transaction, are the classic example.14Internal Revenue Service. Publication 551 – Basis of Assets
Startup Costs Before You Open
Accounting fees paid before a business begins operating are startup costs, not regular business expenses. You can deduct up to $5,000 of total startup costs in the year the business opens. That $5,000 shrinks dollar-for-dollar once total startup costs exceed $50,000 and disappears at $55,000. Whatever you can’t deduct in year one is amortized over 180 months.15Office of the Law Revision Counsel. 26 USC 195 – Start-Up Expenditures The election is automatic; you’d have to affirmatively choose to capitalize everything to do otherwise.
Splitting a Combined Invoice
Most accountants who prepare a business return also prepare the owner’s personal return. Only the business, rental, farm, or trust portion is deductible, so the invoice needs to break out each service. If your accountant bills a single $2,000 amount for Schedule C, Schedule E, and Form 1040 prep, ask for three line items showing what each piece cost.
Get the allocation in writing at the start of the engagement rather than after the return is filed. A contemporaneous itemized invoice holds up in an audit; a retroactive allocation letter is weaker. If your current bill is a single lump sum, ask for a reissue before you file.
What to Keep, and for How Long
Keep records supporting the deduction until the statute of limitations runs out, which is generally three years from the later of the filing date or the due date.16Internal Revenue Service. How Long Should I Keep Records For accounting fees, that means itemized invoices, proof of payment through bank statements, canceled checks, or credit card records, and any engagement letter describing the scope of work.17Internal Revenue Service. What Kind of Records Should I Keep
Digital copies are fine as long as they’re legible and tie back to your books.18Internal Revenue Service. Revenue Procedure 97-22 The three-year window is a floor. If you underreported income by more than 25%, the IRS gets six years, so holding records longer is the safer choice when a return is complex.