Key Takeaway: Keep acquisition cost, financing, book accounting, tax depreciation and cash payments distinct. The equipment’s purchase, delivery, readiness for use and loan payoff can occur on different dates and have different accounting effects.
A dental practice buying imaging equipment or upgrading an operatory may receive documents from the vendor, installer, lender and insurer. Connect those records by equipment description and serial number so the bookkeeper and tax preparer can follow the same transaction.

Identify what the agreement actually provides
Start with the signed purchase, loan or lease agreement and all amendments. Identify the buyer or lessee, asset, price, payment dates, interest, fees, guarantees, options and return or payoff terms. A personal guarantee is different from the practice’s debt, and the borrower may not be the same taxpayer that owns or uses the equipment.
Establish the financial-reporting basis used by the practice, such as U.S. GAAP or a tax basis. Do not apply one generic entry to every arrangement described as equipment financing. The contract’s terms and economic substance must be analyzed under that basis.
Separate acquisition from readiness for use
A purchase order alone does not prove the practice owns an asset. A payment before acquisition may be a deposit or prepayment. Once the acquisition and obligation meet the applicable recognition criteria, the books may need an equipment asset and payable or loan even though installation remains incomplete. Equipment awaiting installation or construction in progress should be distinguished from equipment available for use.
For federal tax depreciation, property is generally placed in service when it is ready and available for its specific business use. The date does not necessarily equal the order, invoice, payment or delivery date. An installed unit can be ready before its first patient use; a delivered unit needing essential installation or testing may not be ready. Retain installation, acceptance and testing evidence. See IRS Publication 946.
Maintain separate book and tax depreciation schedules where their methods, lives or deductions differ. A tax deduction under section 179 or bonus depreciation does not automatically determine financial-statement depreciation. Eligibility, elections and business-use requirements need their own review.
Build cost and financing schedules separately
For purchased equipment, tax cost basis generally includes the purchase price and appropriate acquisition costs such as nonrefundable sales tax, freight, installation and testing. Allocate bundled invoices among equipment, service plans, supplies, software or other components as warranted. Do not treat the down payment as the entire cost or the financed balance as the entire asset. IRS Publication 551 explains cost basis.
Loan origination costs and interest need separate analysis for capitalization, amortization or deduction. They are not automatically added to equipment basis or fully expensed when cash is paid. Retain the fee detail rather than classifying every amount labeled a finance charge together.
Under U.S. GAAP, qualifying debt issuance costs associated with a recognized term debt liability generally reduce its carrying amount rather than appearing as part of equipment cost. Their amortization affects interest expense. The FASB debt-issuance-cost guidance explains that presentation; different arrangements and reporting bases require their applicable rules.
Distinguish a loan from lease accounting and tax treatment
A financed purchase generally produces an owned asset and financing obligation. Principal payments reduce the debt; interest, fees and any other payment components follow their own treatment. Paying the lender does not create another equipment purchase or depreciation deduction.
Under U.S. GAAP Topic 842, lessees generally recognize a right-of-use asset and lease liability, with a short-term lease election and other applicable provisions. Operating and finance leases have different subsequent expense patterns. A right-of-use asset is not the same as owning the underlying equipment, and an operating lease should not simply be entered as an equipment loan with separately expensed interest. FASB’s review of Topic 842 describes the lessee model.
Federal tax treatment is separate. A true lease may support rent deductions, subject to applicable rules; a conditional sale generally treats the practice as purchaser with cost recovery through depreciation. The IRS equipment lease guidance emphasizes the facts and circumstances, including the parties’ intent and agreement. The word “lease” on a brochure does not settle ownership for tax purposes.
Keep one file for each equipment item
| Record | Purpose |
|---|---|
| Purchase agreement, invoice and amendments | Identify the parties, equipment, cost, discounts and contractual obligations. |
| Serial number, location and ownership records | Connect the physical item to the asset schedule and insurance. |
| Delivery, installation, testing and acceptance evidence | Distinguish acquisition from readiness for use and support tax depreciation timing. |
| Freight, installation, tax and other cost detail | Support basis and allocation among assets, services and other items. |
| Loan or lease contract, fee detail and schedules | Support classification, payment obligations, interest and fee treatment. |
| Bank records and lender statements | Reconcile actual payments, principal, interest, fees and timing differences. |
| Book and tax asset schedules | Track gross cost, accumulated depreciation, net carrying amount and adjusted tax basis separately. |
| Sale, trade-in, retirement or insurance records | Document disposal, proceeds, debt settlement and any resulting gain or loss. |
For related guidance, our article on Year-End Equipment Purchase walks through this in “Buying Equipment Before Year-End: Tax and Cash-Flow Questions.”
Reconcile balances and forecast actual cash
Start a loan rollforward with opening principal, add advances and subtract principal repayments to reach closing principal. Compare that result with the lender’s statement and explain differences. Separately reconcile accrued interest, unamortized fees or discounts and current versus long-term presentation. The total book carrying amount need not equal the lender’s principal figure without those adjustments.
Use actual payment history when it differs from the original amortization schedule because of rate changes, extra payments, late charges or modifications. Lease balances require the lease schedule and applicable remeasurement rules. A final payoff can include accrued interest and fees beyond principal.
Cash planning should include the down payment, full scheduled payments, installation, maintenance and other costs when due. Depreciation is a noncash expense in the period recognized; a tax deduction reduces taxable income, not the purchase price dollar for dollar. Loan proceeds are financing, not practice revenue.
Coordinate disposal and professional support
A payoff does not remove equipment still owned and used. A sale or trade-in requires separate asset-disposal and debt-settlement records. Keep acquisition and depreciation support for as long as needed to substantiate basis and the later disposition. The IRS retention guidance explains the property-record period.
For help organizing equipment records or reviewing a proposed transaction, contact CPA Firm South Florida through its contact page. Confirm the accounting basis, schedules, tax work and fees included. A management review of records is different from a formal financial-statement review engagement. No deduction, lender approval or business outcome is established merely by organizing the file.
Frequently asked questions
When should equipment first appear in the books?
Apply the practice’s accounting basis and the acquisition facts. A deposit, equipment acquired but not yet ready for use, and an operating asset are different records. Initial asset or liability recognition can precede the placed-in-service date that starts tax depreciation.
Is every equipment lease recorded as an owned asset and loan?
No. Apply the relevant financial-reporting lease rules and analyze federal tax ownership separately. Under U.S. GAAP, a lessee generally records a right-of-use asset and lease liability, subject to applicable exceptions and elections. Contract labels alone do not decide tax treatment.
Does paying off the loan remove the equipment from the books?
No. A loan payoff settles financing. Keep the asset and its depreciation records until a sale, retirement or other disposal requires an accounting change. Record any payoff charges separately.
Which documents should I give the preparer?
Provide the purchase and financing contracts, cost detail, asset identification, acquisition and readiness dates, payment history, lender balances, book and tax depreciation schedules, and any disposal or trade-in records. Flag missing documents and year-end transactions.