Hire Purchase Tax Treatment: VAT, Capital Allowances & Interest

Hire purchase tax treatment splits every agreement into two parts: the capital cost of the asset, which qualifies for capital allowances in the UK or depreciation in the US, and the interest charges, which are deducted separately as a revenue expense. You are treated as the owner from the date the asset is delivered, not the date of the final payment, so the tax reliefs start immediately even though the installments run for years. VAT-registered UK buyers recover the full VAT on the cash price in a single return; US buyers usually pay sales tax on the full price at delivery and then depreciate the asset from its placed-in-service date.

How the Agreement Is Classified

Classification drives every downstream consequence, so it is worth pinning down first.

HMRC treats a UK hire purchase as a supply of goods together with a separate, VAT-exempt supply of credit. The tax point for the goods is the delivery date, not the date of each installment.¹ Legal title stays with the finance company until the final payment clears, but that ownership point matters for property law rather than tax.

In the US, the same commercial arrangement is generally called a conditional sale. The IRS distinguishes it from a true lease using the factors in Revenue Ruling 55-540, including whether part of each payment builds equity, whether title passes after a set number of payments, whether any purchase option price is nominal, and whether interest is separately stated.² Most hire purchase structures fall clearly on the conditional-sale side because they are built to transfer ownership. If yours is treated as a lease instead, you deduct each payment as rent and none of the capital-side rules below apply.

VAT and Sales Tax at the Start of the Agreement

For a UK VAT-registered business, the finance company charges VAT on the full cash price of the asset at the point of delivery. The VAT is not spread across installments, and the interest charges themselves carry no VAT because they are consideration for exempt credit.¹

The finance company must issue a VAT invoice when the agreement begins. If the hire purchase document itself contains the supplier’s VAT number, the applicable rate, and the total VAT payable, HMRC accepts it as the invoice. You then recover the full input VAT on your next VAT return, in one go, provided the asset is used for taxable supplies. Without a valid VAT invoice, you cannot reclaim.

In the US, sales tax on a conditional sale is set by state law. Most states treat it like an outright purchase, with tax due on the full cash price at delivery, and most exclude the finance charges from the taxable amount. Because the rules vary, check with your state revenue department before signing.

UK Capital Allowances on the Capital Cost

Section 11 of the Capital Allowances Act 2001 treats a person who takes delivery of plant or machinery under a hire purchase contract as the owner for capital allowances purposes from the delivery date.³ The HMRC Capital Allowances Manual confirms the same ownership condition for hire purchase expenditure.⁴ Only the capital portion of the price qualifies. Interest and administration fees are dealt with separately as revenue expenses.

Three main allowances may apply:

The Annual Investment Allowance gives a 100% deduction on qualifying plant and machinery up to £1,000,000 a year, and it is available to companies, sole traders, and partnerships. For most small and mid-sized purchases, the AIA absorbs the whole capital cost in the year of delivery.⁵
Full expensing gives companies (not sole traders or partnerships) a 100% first-year allowance on new, unused main-rate plant and machinery, or 50% on special-rate assets. It has been permanent since April 2023.⁶
Writing down allowances cover anything left over. Main-rate assets are written down at 18% a year on a reducing balance, special-rate assets (long-life items and integral building features) at 6%.⁷

Selling or otherwise disposing of the asset can trigger a balancing charge. If disposal proceeds exceed the remaining tax written-down value, the excess is added back to taxable profits. If proceeds fall short, a balancing allowance gives additional relief.

US Depreciation on the Capital Cost

Where the IRS treats your arrangement as a conditional sale, you are the owner for depreciation purposes. Depreciation begins on the placed-in-service date, which is the date the property is ready and available for its assigned function in your business, even if you have not started using it yet.⁸ Signing the contract does not start the clock, and neither does making the final payment.

Three tools apply to the capital cost:

Section 179 expensing lets you deduct up to $2,560,000 of qualifying equipment cost in the year it is placed in service for tax years beginning in 2026. The deduction phases out dollar-for-dollar once total qualifying property placed in service during the year exceeds $4,090,000. The asset must be used more than 50% for business.⁸
Bonus depreciation is back to 100% permanently for qualified property acquired after January 19, 2025, under the One Big Beautiful Bill Act. Equipment placed in service during 2026 can be written off in full in year one. Unlike Section 179, bonus depreciation applies to used property as well as new, and has no dollar cap.⁹
MACRS covers anything not written off through Section 179 or bonus depreciation. Automobiles and computers have a 5-year recovery period, office furniture 7 years, and machinery 5 or 7 years depending on its classification.⁸

Only the capital cost is depreciable; finance charges are deducted separately. If you sell the asset before it is fully depreciated and the sale price exceeds the remaining adjusted basis, the excess is taxed as depreciation recapture.

Deducting the Interest

The interest built into each installment is a revenue expense, deductible against business profits as it accrues. HMRC treats it as the cost of borrowing rather than part of the price of the asset.¹⁰ The US treats business interest on a conditional sale the same way, as an ordinary business expense.

You need a consistent method for spreading the interest across the term. The actuarial method (also called the effective interest method) allocates more interest to earlier installments to reflect the declining balance, and is generally the approach required under modern accounting standards. Straight-line allocation splits the total interest equally across all payments; it is simpler but does not match how interest actually accrues. The older Rule of 78 also front-loads interest but uses a cruder digits-based formula. Whichever you use, apply it consistently.

Records and Where the Figures Go

The hire purchase agreement itself is the anchor document because it shows both the cash price and the total hire purchase price. The gap between the two is your total interest cost. An amortization schedule splits each installment into its capital and interest components; most finance companies supply one, and you need it to keep the two figures on their correct lines.

UK businesses need the finance company’s VAT invoice to recover input tax. It must show the supplier’s VAT number, the applicable rate, and the total VAT payable. Lose the invoice and you lose the recovery.

US taxpayers should document the placed-in-service date carefully, because that is what starts depreciation.⁸ For a vehicle, computer, or other listed property with mixed personal and business use, keep a mileage or usage log. The IRS requires substantiation of business use, and inadequate records can lead to denied deductions or recapture.¹¹

On the return itself, UK capital allowances go through the capital allowances section of the Self Assessment return for sole traders and partnerships, or the Corporation Tax return for companies. Interest is reported separately as a finance cost in the profit and loss computation. In the US, Section 179, bonus depreciation, and MACRS are all reported on Form 4562, with Part I covering the Section 179 election, Part II bonus depreciation, and Part III MACRS.¹¹ Interest goes on Schedule C, Form 1065, or Form 1120 depending on your entity type. Keep the capital and interest portions on different lines so each is taxed on its own character.

UK records must be kept for at least five years after the 31 January submission deadline for the relevant tax year.¹² US records should be kept for three years from the filing date, extending to six if you understate gross income by more than 25%.¹³ For an asset depreciated over several years, hold the records until the retention period runs out after the final year of depreciation rather than the year of purchase.

1
HM Revenue & Customs. VAT Time of Supply – VATTOS9250 – Tax Points for Specific Types of Supply: Hire Purchase, Credit Sales and Conditional Sales
2
Internal Revenue Service. Income and Expenses 7
3
legislation.gov.uk. Capital Allowances Act 2001 – Section 11
4
GOV.UK. Capital Allowances Manual – CA23350 – Plant and Machinery Allowances: Hire Purchase
5
GOV.UK. Claim Capital Allowances – Annual Investment Allowance
6
GOV.UK. Claim Capital Allowances – Full Expensing and 50% First-Year Allowance
7
GOV.UK. Work Out Your Writing Down Allowances – Rates and Pools
8
Internal Revenue Service. Publication 946 (2025), How To Depreciate Property
9
Internal Revenue Service. Treasury, IRS Issue Guidance on the Additional First Year Depreciation Deduction Amended as Part of the One Big Beautiful Bill
10
GOV.UK. Business Income Manual – BIM45355 – Specific Deductions: Hire Purchase: Accountancy Treatment
11
Internal Revenue Service. Instructions for Form 4562
12
GOV.UK. Business Records if Youre Self-Employed – How Long to Keep Your Records
13
Internal Revenue Service. How Long Should I Keep Records