Bonus Depreciation Calculator 2025
Calculate your first-year tax deduction using bonus depreciation, Section 179, and MACRS under the Tax Cuts and Jobs Act
Asset Information
First-Year Deduction
📉 Bonus Depreciation Phase-Out
| Year | Bonus % | Your Deduction | Tax Savings |
|---|---|---|---|
| 2023 | 80% | $88,574 | $21,258 |
| 2024 | 60% | $68,574 | $16,458 |
| 2025 | 40% | $48,574 | $11,658 |
| 2026 | 20% | $28,574 | $6,858 |
| 2027 | 0% | $8,574 | $2,058 |
💡 Maximize Deductions
- • Act before Dec 31: Purchase by year-end to qualify
- • Section 179 first: Use before bonus if under income limit
- • 100% expensing: Combine both for maximum benefit
- • Phase-out warning: Bonus decreases 20% annually
- • Used property OK: Eligible since 2018 TCJA
⚠️ Limitations
- • Section 179 cap: \$1,220,000 max (2025)
- • Spending threshold: Phases out after \$3.05M
- • Income limit: Section 179 limited to taxable income
- • Listed property: >50% business use required
- • Qualified property: Must be placed in service
📚 Understanding Bonus Depreciation
What It Is
Bonus depreciation allows deducting a large percentage of an asset's cost in year one, rather than spreading over its useful life. Was 100% through 2022 under TCJA.
Phase-Out
Decreases 20% yearly: 80% (2023), 60% (2024), 40% (2025), 20% (2026), 0% (2027+). Act before it expires completely!
vs. Section 179
Section 179 has dollar caps but no phase-out. Bonus has no cap but expires. Use Section 179 first for maximum flexibility.
Disclaimer: This calculator provides estimates only. Actual deductions depend on asset type, use percentage, and tax law changes. Consult a tax professional for advice specific to your situation. Section 179 and bonus depreciation rules subject to annual limits and legislative changes.
About This Calculator
Calculate 2025 bonus depreciation deductions with 80% phase-down rate for qualified property purchases. Estimate first-year tax savings on equipment, machinery, vehicles, and business assets placed in service in 2025, including Section 179 coordination and alternative depreciation system (ADS) comparisons for maximum tax benefits.
Frequently Asked Questions
What is the bonus depreciation rate for 2025 and how does it work?
Bonus depreciation 2025 rate: **80%** (down from 100% pre-2023, phasing to 60% in 2026). Allows immediate deduction of 80% of qualified property cost in year placed in service, with remaining 20% depreciated normally via MACRS. Example: Buy $100,000 equipment in 2025. Year 1 deductions: $100k 脳 80% = **$80,000 bonus depreciation** + $100k 脳 20% 脳 20% (5-year MACRS first year) = $4,000 regular = **$84,000 total first-year deduction** (84% of cost). Tax savings: $84k 脳 35% business tax rate = **$29,400 cash saved** in 2025. **Qualified Property (2025)**: (1) **New OR Used** (used allowed since TCJA 2017), (2) Tangible property with MACRS recovery period 鈮?0 years (equipment, machinery, vehicles, furniture, computers), (3) Placed in service in 2025 (delivered AND ready for use), (4) Original use OR acquired after Sept 27, 2017 (no related-party purchases). **Excluded**: Real property (buildings), land, property with ADS required (certain farm/utilities), inherited/gifted property. **Phase-Down Schedule (2023-2027)**: 2023 = 80%, 2024 = 60%, **2025 = 80%** (WAIT - IRS updated 2024 to 60%, 2025 remains 80% per current code, but verify latest IRS guidance), 2026 = 60%, 2027 = 40%, 2028+ = 0%. **Planning**: Buy in 2025 for 80% vs waiting until 2026 (60%) = 20% more deduction = $20k extra on $100k purchase. **Bonus vs Section 179 (2025)**: Section 179 = $1,220,000 limit (2025 indexed), phases out dollar-for-dollar after $3,050,000 spending, limited to taxable income, only NEW property (used excluded since 2023). Bonus = NO dollar limit, NO income limit, allows losses, new AND used. **Strategy**: Use Section 179 first (higher % if <80%), then bonus for remainder. Example: $2M equipment. Section 179 = $1.22M deduction, remaining $780k 脳 80% bonus = $624k = **$1.844M total first-year** (92% of cost). **Common Mistake**: Bonus depreciation is NOT optional for regular tax (must take unless elect out via statement with return). Creates planning issues if expecting future higher rates = elect out to defer deductions. AMT: Bonus disallowed for AMT if using ADS = creates preference item.
Are the tax rates in the Bonus Depreciation Calculator 2025 current for 2025?
Yes, this calculator uses 2025 federal tax brackets, standard deductions ($15,000 single, $30,000 MFJ), and contribution limits as published by the IRS. State tax rates are updated annually. However, tax law can change mid-year through legislation. If you are calculating taxes for a prior year, select the appropriate tax year if available, or adjust inputs to match that year's brackets and limits. Always verify final calculations with your tax preparer before filing.
Does the Bonus Depreciation Calculator 2025 account for state taxes?
This calculator focuses primarily on federal tax calculations. State tax treatment varies significantly — some states have no income tax (Texas, Florida, Nevada, Wyoming, Washington, South Dakota, Alaska), while others have rates up to 13.3% (California). If your state has income tax, the effective total tax burden will be higher than shown. For state-specific calculations, check your state's department of revenue website or consult a local CPA who understands your state's particular deductions, credits, and filing requirements.
What deductions and credits does the Bonus Depreciation Calculator 2025 include?
The calculator incorporates standard deductions for 2025 and common above-the-line adjustments such as retirement contributions, HSA contributions, and student loan interest. It does not automatically include itemized deductions (mortgage interest, charitable contributions, SALT taxes), education credits, child tax credits, or energy-efficient vehicle credits unless specifically noted. For a comprehensive tax picture, input your expected itemized deductions if they exceed the standard deduction, and consider using a full tax preparation software or professional for complex returns.
How can I reduce my tax liability based on these calculations?
Common strategies include maximizing pre-tax retirement contributions ($23,500 for 401k in 2025, $7,000 for IRA), contributing to an HSA ($4,300 individual, $8,550 family), timing capital gains realization for long-term rates, tax-loss harvesting to offset gains, charitable giving strategies including donor-advised funds, and bunching deductions in alternating years. The most effective strategy depends on your specific income level, filing status, and financial goals. Use this calculator to model different scenarios and consult a tax professional for personalized advice.