#tax-deductions
Tax Deductions
Maximize tax deductions and reduce your tax liability legally
The $6,000 Senior Bonus Deduction: How Taxpayers 65 and Older Can Cut Their 2026 Tax Bill (Through 2028)
The OBBBA's new $6,000 senior bonus deduction (up to $12,000 per couple) phases out at 6% per dollar of MAGI above $75,000 single / $150,000 joint and disappears entirely at $175,000 / $250,000. Available for tax years 2025 through 2028, stackable with the standard deduction and itemized deductions for taxpayers 65 and older.
Real Estate Professional Status: How High Earners Use Section 469(c)(7) to Turn Rental Losses Into Tax Savings
A practical guide to Section 469(c)(7) Real Estate Professional Status — the 750-hour and more-than-half tests, the spousal rule, material participation and the grouping election, common audit failures, and how 100% bonus depreciation in 2026 makes REPS worth the documentation cost.
Section 162(l) Self-Employed Health Insurance Deduction: A 2026 Guide for Sole Proprietors, Partners, and S-Corp Shareholders
Section 162(l) lets self-employed taxpayers deduct 100% of medical, dental, vision, Medicare, and long-term care premiums above the line on Schedule 1, Line 17 via Form 7206. This guide covers the earned-income ceiling, the subsidized-employer trap, the S-corp W-2 inclusion step, and the ACA Premium Tax Credit iteration for the 2026 tax year.
Section 179D Before the Sunset: How Architects and Engineers Claim the Energy-Efficient Buildings Deduction by June 30, 2026
Section 179D lets architects, engineers, and contractors claim up to $5.94 per square foot in federal tax deductions on energy-efficient projects for tax-exempt building owners — but new claims sunset for projects starting construction after June 30, 2026 under the OBBBA.
Section 197 Amortization of Intangibles: How Buyers Write Off Goodwill, Customer Lists, and Non-Competes Over 15 Years
Section 197 lets buyers in U.S. asset acquisitions amortize goodwill, customer lists, non-competes, and other intangibles ratably over 180 months. This guide covers the eight qualifying categories, Form 8594 allocation across Classes I–VII, the pooling rule, and anti-churning traps that can wipe out the deduction.
Trader Tax Status and the Section 475(f) Mark-to-Market Election: How Active Traders Escape the Wash Sale Rule and the $3,000 Capital Loss Cap
Active traders can convert capital losses into ordinary deductions and eliminate the wash sale rule by filing a Section 475(f) mark-to-market election — but the statement must be attached to the prior year's April 15 return. A working guide to qualifying for trader tax status, the three big benefits of the election, Form 3115 mechanics, and the mistakes that invalidate it.
Cost Segregation Studies: Reclassifying Building Components Into 5, 7, and 15-Year Lives for Front-Loaded Tax Savings
A cost segregation study uses engineering-based analysis to move 20–45% of a building's basis from 27.5- or 39-year straight-line into 5, 7, and 15-year MACRS classes. Combined with the 100% bonus depreciation permanently restored by the One Big Beautiful Bill Act for property placed in service after January 19, 2025, real estate investors can convert a routine $91,000 first-year deduction into roughly $766,000 — provided they clear IRC §469 passive activity loss limits via real estate professional status, the short-term rental rule, or passive income offsets.
Hobby or Business? The IRS Section 183 Nine-Factor Test for 2026
How the IRS Section 183 nine-factor test decides whether your side activity's losses are deductible in 2026, what the three-of-five safe harbor really means, and what 2025's Young v. Commissioner reveals about the records that win in Tax Court.
The Accountable Plan: How S-Corp Owners Reimburse Themselves Tax-Free for Home Office, Mileage, and Travel
A working IRS-compliant accountable plan lets S-Corp owners reimburse home office, 72.5¢/mile mileage, internet, and travel tax-free—turning otherwise-lost expenses into deductible corporate spending. This guide covers the three §1.62-2 requirements, a worked $3,126 home office calculation, the five mistakes that get plans reclassified as wages, and the monthly bookkeeping rhythm that keeps it audit-proof.
Donor-Advised Funds and the Charitable Bunching Strategy: Beating the 2026 Tax Floor with Concentrated Giving
The OBBBA's 0.5% AGI floor and 35% deduction cap take effect in the 2026 tax year, raising the cost of small annual gifts. Concentrating four years of donations into a single donor-advised fund contribution can add roughly $39,600 in total deductions for a $200,000-AGI couple while keeping the recipient charities on their normal schedule.
Section 174A R&D Expensing Restored: A Small-Business Guide to Amending 2022-2024 Returns
The One Big Beautiful Bill Act's Section 174A restores immediate domestic R&D expensing starting in 2025, and small businesses under roughly $31 million in average gross receipts have until July 6, 2026 to amend 2022, 2023, and 2024 returns to recover taxes paid under the TCJA capitalization rules.
Section 179 vs. 100% Bonus Depreciation Under OBBBA: How Small Businesses Should Choose Their Equipment Write-Off Strategy in 2026
A 2026 decision guide for small businesses choosing between Section 179's $2.56M cap and OBBBA's permanent 100% bonus depreciation, with order-of-operations rules, hybrid examples, and state-conformity caveats.