Each essay takes one specific tax provision, deduction, or bookkeeping question that matters to a specific industry — and answers it the way a specialist would. No generic advice. No SEO bait. Written by an editor, reviewed by a CPA, free to read.
Form 8846 is the single most-overlooked tax savings on the books for full-service restaurants. A typical four-server operation leaves $8,000 to $14,000 a year on the table because their CPA doesn't run the calculation. Here's how the credit actually works, with one worked example, and why your accountant probably hasn't mentioned it.
Read the essayEvery HVAC contractor in 2026 is fielding the same question from homeowners: "Does this qualify for the federal tax credit?" Here's what §25C actually covers, what the limits are, what your customer needs from you, and the three-line addition to your invoice that gets it right every time.
The mobile diagnostic tech you've been paying $4,000 a month for three years on a 1099 — does he actually qualify? An IRS reclassification can produce $40,000+ of back exposure for a single misclassified worker. Here's the three-factor test that determines whether your sublet relationships are defensible.
Section 199A is the largest deduction most restaurants can take — and the easiest one to phase out of. Why crossing the income threshold can cost a profitable operator $40,000+ in a single year, and how the W-2 wages and basis limitations interact for a service business.
The HVAC contractor who reports a single blended margin is managing a number that doesn't reflect how the business actually makes money. Why a 28% install margin and a 64% service margin tell you everything, and a 47% blended margin tells you nothing.
The $14,000 of fuel pumps from 2018 still on your shelf are not inventory. They are a tax deduction sitting unclaimed. Why the annual obsolescence review is the easiest $2,000 to $5,000 of federal tax savings in the auto-repair business, and how to document it so it survives an audit.
Below $80K of net profit, the cost of running an S-corp exceeds the savings. Above $120K, the savings are overwhelming. The middle is where most small-business owners get bad advice. The framework for thinking about it correctly, with worked examples at three income levels.
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