Section 179 Deduction Calculator

io.github.theluckystrike/section-179-deduction-calculator-mcp · v1.0.0 · finance-and-payments

Section 179 Deduction Calculator is healthy: it completed an MCP handshake in 1067 ms and exposes 4 tools.

Section 179 limits, 100% bonus depreciation, heavy SUV caps and asset loan cost (2025-2026, IRS).

Endpoint: https://section-179-deduction-calculator-mcp.lipmichal.workers.dev/mcp (streamable-http)

Facts

Checked (UTC)	Status	Latency	Error
2026-11-02T08:00:22.887Z	Healthy	1067

`calculate_section_179`	Calculates the Section 179 expense deduction as Form 4562 Part I does, with the limits raised by the One Big Beautiful Bill Act: $2,500,000 for 2025 with a dollar-for-dollar phase-out above $4,000,000 of section 179 property (2025 Form 4562 instructions, Pub. 946), and $2,560,000 / $4,090,000 for 20
`calculate_bonus_depreciation`	Finds the special (bonus) depreciation rate under IRC 168(k) from the acquisition and placed-in-service dates and applies it after any Section 179 deduction. The One Big Beautiful Bill Act made it 100% permanently for property acquired after January 19, 2025 (written binding contract date), with an
`get_vehicle_depreciation_limits`	Returns the first-year write-off limits for a business vehicle by gross vehicle weight rating: passenger automobiles of 6,000 lb or less are held to the IRC 280F caps ($20,300 first year with bonus, $12,300 without, for 2026 per Rev. Proc. 2026-15; $20,200 / $12,200 for 2025 per Rev. Proc. 2025-16),
`calculate_asset_loan_payment`	Calculates the exact monthly payment, total interest and first-year interest for an equipment, truck, tractor, RV, land, manufactured home, ATV, pontoon or other asset loan, and, for business assets, the after-tax cost: first-year tax saving from the Section 179 or bonus deduction plus deductible in