What is MACRS?

**MACRS depreciation** -- the Modified Accelerated Cost Recovery System -- is the standard method of depreciation used for federal income tax purposes in the United States. Established by the Tax Reform Act of 1986, MACRS replaced the previous ACRS (Accelerated Cost Recovery System) and remains the required depreciation method for most business assets placed in service after 1986. Under MACRS, businesses allocate the cost of tangible business assets over defined recovery periods using accelerated depreciation rates that front-load larger deductions in the early years of an asset's life. The IRS assigns every depreciable business asset to a property class with a specific recovery period -- ranging from 3-year property (certain horses and tools) to 39-year property (commercial real estate). Most business equipment that freelancers purchase -- computers, cameras, office furniture, vehicles -- falls into the 5-year or 7-year property class under MACRS. The system uses the double declining balance (DDB) method for personal property and the straight-line method for real estate. For freelancers and small business owners, MACRS is the foundation of depreciation deductions on their annual tax returns. Understanding which assets qualify, what recovery period applies, and how to calculate the annual deduction allows you to maximize legitimate tax savings and maintain accurate financial records for all business equipment purchases.

MACRS depreciation works by applying IRS-published percentage tables to the original cost of a business asset each year over its recovery period. The IRS publishes MACRS percentage tables in Publication 946, which specify the exact percentage of the asset's cost that can be deducted each year. These percentages are calculated using the double declining balance method (switching to straight-line when that produces a larger deduction) with a half-year convention applied in most cases. The half-year convention treats all assets placed in service during the tax year as if they were placed in service at the midpoint of that year, regardless of when during the year the purchase actually occurred. This means a computer purchased on December 1 is treated as if it were placed in service on July 1 for depreciation purposes. A mid-quarter convention applies if more than 40 percent of all personal property assets for the year are placed in service during the last three months. For a 5-year property asset costing $3,000, MACRS percentages are approximately: Year 1: 20%, Year 2: 32%, Year 3: 19.2%, Year 4: 11.52%, Year 5: 11.52%, Year 6: 5.76%. This means the largest deduction ($960) comes in Year 2, front-loading the tax benefit. The total across all years equals 100% of the asset cost.

Freelancers and small business owners most commonly apply MACRS depreciation to computers and peripherals, cameras and audio/video equipment, office furniture and fixtures, vehicles used for business, and professional tools and equipment. Each of these asset categories has a defined MACRS recovery period that determines how the deduction is spread over time. For most freelancers, the choice between MACRS depreciation and Section 179 immediate expensing depends on current-year income. In high-income years, immediate Section 179 expensing provides the largest deduction and maximum current-year tax savings. In lower-income years, spreading the deduction via MACRS over multiple years preserves deductions for years when income -- and thus tax rates -- may be higher. Freelancers should track MACRS calculations for each business asset separately, maintaining a depreciation schedule that records the asset's original cost, date placed in service, property class, cumulative depreciation taken to date, and remaining book value. This schedule is essential for correctly calculating gain or loss when an asset is eventually sold, and for ensuring you do not accidentally claim more depreciation than the asset's cost allows.

MACRS and straight-line depreciation are two different methods of allocating an asset's cost over its useful life. Straight-line depreciation divides the asset cost equally across all years of the recovery period -- a $5,000 asset over 5 years produces a $1,000 deduction each year. MACRS uses accelerated rates that produce larger deductions in early years and smaller deductions in later years. The primary advantage of MACRS over straight-line is the time value of money: taking larger deductions sooner reduces current-year taxes, and the tax savings invested or retained today are worth more than the same savings deferred to future years. MACRS is the required method for federal tax purposes for most assets -- straight-line depreciation is generally used only for real property (commercial and residential real estate) under MACRS. For financial reporting purposes (as opposed to tax purposes), businesses may choose straight-line depreciation because it produces smoother, more predictable expense patterns on the income statement. This creates a book-tax difference -- the depreciation amount shown on financial statements differs from the amount claimed on the tax return. For most freelancers who prepare only tax-basis financial information, this distinction is less relevant.

Steps to calculate MACRS depreciation for a business asset: 1. Identify the asset's property class -- Use IRS Publication 946 to determine whether your asset is 3-year, 5-year, 7-year, or another class property. Computers are 5-year; office furniture is 7-year. 2. Determine the placed-in-service date -- The year you first use the asset for business determines which tax year the depreciation schedule begins. 3. Apply the half-year convention -- In most cases, treat the asset as placed in service at midyear, regardless of the actual purchase date. 4. Look up the MACRS percentage table -- Publication 946 Table A-1 provides the annual percentage for each property class under the half-year convention. 5. Multiply the asset's unadjusted cost basis by the MACRS percentage for each year -- This gives the depreciation deduction for that year. 6. Record on Form 4562 -- Report all depreciation calculations on Form 4562, which flows to Schedule C for sole proprietors.

While Eonebill.ai is an invoicing platform rather than tax software, it supports accurate MACRS depreciation management by helping freelancers maintain clean income records throughout the year. When you use the [free invoice generator](/free-tools/invoice-generator) to track all business revenue consistently, your CPA has the complete income picture needed to determine the optimal depreciation strategy -- whether MACRS spread over years or Section 179 immediate expensing -- based on your actual tax position. Eonebill Pro and Business plans at [Eonebill pricing](/pricing) provide a comprehensive annual income summary that simplifies year-end tax preparation. When your revenue tracking is accurate and complete, your accountant can make better decisions about which assets to depreciate via MACRS and which to expense immediately, maximizing your overall tax savings.

1. Choosing the wrong asset class: Placing an asset in the wrong property class produces incorrect annual depreciation percentages. Always verify the correct class in IRS Publication 946 before beginning a depreciation schedule. 2. Forgetting the half-year convention: Applying full-year MACRS percentages without accounting for the half-year convention overstates the first-year deduction and creates errors throughout the entire schedule. 3. Not maintaining a depreciation schedule: Without a written schedule tracking each asset's accumulated depreciation, calculating gain or loss on eventual sales becomes nearly impossible and creates audit risk. 4. Mixing MACRS with financial reporting depreciation: Using the same depreciation figures for both tax returns and financial statements is incorrect when different methods are used. Keep tax depreciation and book depreciation separate. 5. Ignoring depreciation recapture: When you sell a MACRS-depreciated asset at a gain, the IRS taxes the previously deducted depreciation as ordinary income. Failing to plan for recapture leads to unexpected tax bills.

[Depreciation](/glossary/depreciation) is the broader concept of which MACRS is the primary tax method. [Bonus Depreciation](/glossary/bonus-depreciation) is an additional first-year deduction that can be combined with MACRS to accelerate deductions further. [Write-Off](/glossary/write-off) refers to the expensing of an asset cost, which MACRS accomplishes over multiple years. [Section 179](/glossary/deduction) expensing is an alternative to MACRS that allows immediate full deduction of qualifying asset costs.