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Understand the notice before you answer it.

Plain-English explainers built from primary sources. Every figure cites IRS.gov, the statute, or HHS — and where a source is stale, we say so.

What is Letter 226-J?

The proposed Employer Shared Responsibility Payment: who gets it, what's inside, the 90-day window, and what happens if you don't respond.

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14765 reconciliation, explained

How to read the Employee PTC Listing month-by-month: the codes, the highlight rule, and the five checks that shrink an overstated listing.

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The safe-harbor checker

W-2, rate-of-pay, and federal poverty line safe harbors with the actual formulas, year-by-year percentages, and FPL figures.

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Employer compliance math: deterministic reconciliation tools for the notices on your desk.

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Letter 226-J Free deadline check Pricing

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Mesfonic provides general information and arithmetic tools for employer compliance notices. It is not legal advice, tax advice, or a substitute for professional counsel. Nothing on this site recommends a position to take in response to an IRS notice or predicts any outcome. Figures are cited to their sources; where a source is unavailable or stale, that is stated on the page.

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