BUSINESS EQUIPMENT SECTION 179 YEAR-ONE DEDUCTION
PURCHASE ELECTION ─────────────────
───────────────── ═══════════════════ • Deduct FULL cost
• Machinery ──╲ ╱── in year of purchase
• Vehicles (6K+ GVW) ───╲┌──────────┐╱─── • No multi-year
• Computers/tech ────╳│ IMMEDIATE │╳──── depreciation needed
• Office furniture ───╱│ DEDUCTION │╲─── • 2024 limit: $1.22M
• Software ╱ └──────────┘ ╲ • Phase-out at $3.05M
WITHOUT 179: WITH 179: THE VEHICLE RULE:
───────────────── ═══════════════════ ─────────────────
• $100K equipment • $100K equipment • Over 6,000 lbs GVW
depreciated over fully deducted = full Section 179
5-7 years in Year 1 • Under 6,000 lbs
• Yr 1 deduction: • Yr 1 deduction: = limited to $20,400
~$20K $100K (luxury auto limit)
• Cash flow drag • Immediate tax relief • G-Wagon, Escalade,
pickup trucks OK
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THE MATH:
Buy $100K of equipment in December
Section 179 deduction: $100K in Year 1
Tax savings at 37% rate: $37,000
Net cost of equipment: $63,000 (after tax benefit)
Without 179: $37K savings spread over 5-7 years
FADE IN: An accountant's office, December 15th. Holiday decorations on the desk. LINDA PARK (42, owns a growing construction company) sits across from her accountant, KEVIN MURPHY (50s, practical, saves his clients money). LINDA Kevin, you just told me I owe $87,000 in taxes this year. That's insane. My business is doing great but that bill could put me in a cash crunch. KEVIN Your business IS doing great. $400K in net income. That's why the bill is high. But here's my question: do you need any equipment? LINDA I was planning to buy a new excavator in January. And my office needs new computers. And I've been eyeing a truck. KEVIN Move all of that to December. Buy it this month. Before December 31st. LINDA Why? What difference does two weeks make? KEVIN About $50,000 in tax savings. Section 179 lets you deduct the FULL purchase price of business equipment in the year you buy it. If you buy $150K of equipment in December 2024, you deduct $150K from your 2024 income. Your $87K tax bill could drop to $32K. LINDA (standing up) I'm going equipment shopping TODAY.
KEVIN Hold on — let me explain the rules so you don't accidentally buy something that doesn't qualify. He pulls out a reference sheet: KEVIN (CONT'D) Section 179 allows a business to ELECT to expense — deduct immediately rather than depreciate over time — the cost of qualifying property in the year it's placed in service. Normally, equipment gets depreciated over 5, 7, or even 15 years. Section 179 accelerates that entire deduction into Year One. LINDA What qualifies? KEVIN Tangible personal property used more than 50% for business: — Machinery and equipment — Computers, printers, tech — Office furniture — Vehicles over 6,000 lbs GVWR — Certain leasehold improvements — Off-the-shelf software What DOESN'T qualify: — Real property (buildings, land) — with some exceptions for improvements — Inventory — Property used less than 50% for business — Air conditioning and heating units (these are structural) LINDA The excavator? KEVIN One hundred percent qualifying. Business machinery. Full deduction in Year One.
KEVIN For 2024, the Section 179 deduction limit is $1,220,000. That's the maximum you can elect to expense in a single year. LINDA A million two? That's way more than I'd spend. KEVIN Right. For most small businesses, the limit is irrelevant — you'll never hit it. It phases out dollar-for-dollar once total equipment purchases exceed $3,050,000. So if you bought $3,150,000 in equipment, your 179 deduction would be reduced by $100K. But for typical small businesses: buy what you need, deduct it all. He adds: KEVIN (CONT'D) One crucial limitation: the Section 179 deduction cannot exceed your taxable business income for the year. If your business earned $400K and you buy $500K in equipment, you can only 179 up to $400K. The remaining $100K? You can still use bonus depreciation on it — which has no income limitation. LINDA What's bonus depreciation? KEVIN Think of it as 179's bigger, less restrictive cousin. For 2024, bonus depreciation is 60% (declining from 100% in 2022). It applies to new AND used equipment, has no dollar cap, and no business income limitation. You'd typically use 179 first (full deduction if you have income), then bonus depreciation on the remainder. LINDA So between the two, I can write off basically anything I buy for business this year? KEVIN Between 179 and bonus depreciation, yes — virtually any business equipment purchased and placed in service before December 31st gets a massive first-year deduction.
LINDA What about the truck? I want a heavy-duty pickup for job sites. KEVIN Vehicles have special rules. If the vehicle is under 6,000 pounds gross vehicle weight rating — like a sedan or small SUV — the deduction is limited by luxury auto rules: approximately $20,400 in Year One (2024), regardless of price. LINDA And over 6,000 pounds? KEVIN (smiling) Full Section 179 deduction up to $28,900 (heavy SUVs) or UNLIMITED for vehicles over 6,000 GVW that aren't SUVs — like pickup trucks with a bed length over 6 feet. Your full-size pickup qualifies for the full purchase price. LINDA A $65,000 F-350? KEVIN $65,000 deduction in Year One. Full write-off. As long as business use is over 50%. He pauses. KEVIN (CONT'D) This is the so-called "G-Wagon loophole" you hear about. A Mercedes G-Wagon weighs over 6,000 pounds GVW. An Escalade. A Range Rover. A loaded pickup. If business use exceeds 50%, the full purchase price is deductible under 179 (SUVs capped at $28,900) or bonus depreciation (60% of full price in 2024). LINDA My F-350 isn't an SUV — it's a truck. So full price? KEVIN Full price. $65,000 deduction. Your tax savings at 37%: $24,050. The government just subsidized your work truck by twenty-four thousand dollars.
KEVIN Critical concept: the equipment must be "placed in service" before December 31st. That means actually DELIVERED and READY FOR USE — not just ordered, not just paid for. LINDA If I order the excavator today and it's delivered January 3rd? KEVIN 2025 deduction, not 2024. The delivery date — or more precisely, the date it's available and ready for its intended use — determines the tax year. He emphasizes: KEVIN (CONT'D) For the truck: you need to take delivery before December 31st. Drive it off the lot, title it to the business, and start using it for work. If the dealer says "we'll prep it and have it ready January 2nd" — that's a 2025 deduction. For computers and office equipment: same. Delivered, set up, and operational. LINDA What about financing? Do I have to pay cash? KEVIN No! Section 179 applies regardless of how you pay. Finance the equipment, lease-to-own, take a loan — you still deduct the full purchase price in Year One. This is one of the most powerful aspects: you can deduct $100K while only putting $10K down and financing the rest. LINDA So I could put $10K down on the excavator, finance $90K, and deduct the full $100K immediately? KEVIN Your Year One tax savings of $37K would MORE than cover the down payment. The government is effectively paying for the down payment on business equipment you need.
KEVIN This is why December is the busiest month in equipment sales. Dealers know business owners are trying to get deductions into the current tax year. LINDA (laughing) So there's a reason they run those "year-end clearance" ads. KEVIN Absolutely. And dealers are motivated to close deals before year-end too — their own quotas and bonuses depend on it. You may actually get better pricing in December than January. He pulls up a checklist: KEVIN (CONT'D) Your December game plan: 1. Excavator ($100K) — order this week, confirm delivery before 12/31 2. Office computers and tech ($15K) — buy from a store with same-day availability 3. F-350 pickup ($65K) — call three dealers, take delivery this month 4. Office furniture for the expansion ($20K) — buy now, have delivered Total Section 179 eligible: $200,000 Tax savings at 37%: $74,000 Your original tax bill: $87,000 New tax bill: approximately $13,000 LINDA (staring) From $87K to $13K? KEVIN By buying equipment you were going to buy ANYWAY — just two weeks earlier than planned. The only thing you changed was timing. The equipment need was real. The business use is real. You just made the purchase in the optimal tax year.
KEVIN One rule that MUST be followed: the equipment must be used more than 50% for business. If you use that truck 60% for work and 40% personal, you deduct 60% of the cost. LINDA And if it drops below 50%? KEVIN Section 179 "recapture." The IRS takes back the deduction — you add it back to income in the year business use drops below 50%. This primarily affects vehicles that start as business but gradually become personal. He advises: KEVIN (CONT'D) Documentation is key. For vehicles: keep a mileage log. Date, destination, business purpose, miles driven. There are apps — MileIQ, Everlance — that track it automatically. For equipment: if it's at your job site or business premises, the business use is obvious. An excavator doesn't go to the grocery store. But a laptop? A phone? A truck? Those cross the personal/business line, so document the split. LINDA The excavator is 100% business. It lives on job sites. KEVIN Perfect. Full deduction, no questions. The truck — let's be realistic about business use. If you drive it to sites five days a week and personally on weekends, you might be 75-80% business. We deduct 75-80% of the price. LINDA I have a personal car for weekends. The truck is strictly work. KEVIN Even better. If you can show 100% business use — dedicated work vehicle, never personal — then 100% deduction. Keep a log to prove it.
KEVIN Important update from 2017: Section 179 and bonus depreciation now apply to USED equipment — not just new. This is huge. Before 2017, bonus depreciation only worked for brand-new equipment. Now you can buy a used excavator at auction and still take the full first-year deduction. LINDA That changes things. I was looking at a used Cat 320 for $70K instead of a new one for $100K. KEVIN Buy the used one. Same deduction rules apply. $70K deduction in Year One. You save $30K on the purchase AND get the same tax benefit. The economics of used equipment just got dramatically better. He adds: KEVIN (CONT'D) This also applies to used vehicles. Buy a two-year-old F-350 for $50K instead of a new one for $65K? Same Section 179 treatment. Full deduction. LINDA Is there any reason to buy new then? KEVIN Warranty, reliability, specific configurations — business reasons. From a pure tax standpoint, used equipment with the same deduction at a lower price is often the better mathematical choice. Unless there's a specific business reason for new, used can be financially superior. LINDA My estimator told me about a fleet auction next week. Three F-350s from a utility company with 40K miles. KEVIN If you can get one delivered and titled to your business by December 31st — do it. Lower purchase price, same Section 179 benefit, proven reliability from fleet maintenance. Win-win-win.
KEVIN Last technical point. Certain equipment is "listed property" under Section 280F — primarily vehicles and computers that could have personal use. Listed property has extra documentation requirements. LINDA What extra requirements? KEVIN You must maintain "adequate records" — contemporaneous logs showing business use. For vehicles: date, miles, business purpose. For computers: similar usage logs showing business percentage. He warns: KEVIN (CONT'D) If you claim 100% business use on a vehicle and get audited, the IRS will ask for your log. No log? They'll deny the deduction and reclassify it as 50% personal at best. I've seen clients lose $30K+ in deductions because they couldn't produce a mileage log. LINDA (making a note) I'm downloading that mileage app today. KEVIN Smart. The other recapture risk: if you sell the equipment within the first year, you may have to recapture (pay back) a portion of the deduction. The rule is complex, but the simple guidance: don't buy equipment in December for the deduction and sell it in January. Hold it for its useful life. LINDA I keep equipment for years. The excavator will run for a decade. KEVIN Then you'll never face recapture. The risk is really for people gaming the system with short-term purchases. Legitimate business equipment held for productive use? Zero issues.
Linda stands, already dialing her equipment dealer. LINDA So the bottom line: I was going to buy this equipment in January. By buying it in December instead, I save $74,000 in taxes THIS year. Same equipment. Same need. Same financing. Just different timing. KEVIN That's the entire lesson. Section 179 rewards action over procrastination. Every December, business owners who plan ahead save tens of thousands by making purchases they were going to make anyway — just in the right calendar year. He packs up his files. KEVIN (CONT'D) IRC Section 179 — Election to Expense Certain Depreciable Business Assets. It's the most straightforward tax incentive in the code. Buy equipment for your business. Deduct it immediately. The government is essentially co-investing in your business by returning 37 cents of every dollar you spend in the form of tax savings. LINDA I should have been doing this every year. KEVIN We'll do it every year from now on. November — we project your income. December — we identify purchases that make business sense AND reduce your tax bill. It's not about buying things you don't need. It's about timing purchases you DO need to maximize the tax benefit. He hands her a summary. KEVIN (CONT'D) Call me when the excavator is delivered. I'll need the invoice, delivery date, and VIN for the truck. Merry Christmas, Linda — your $87K tax bill just became a $13K tax bill. Linda laughs, waves goodbye, and walks out into the December air, phone already ringing with the dealer's number. FADE OUT. — END —