Blog
Audit-ready explainers, document guides, and tools for U.S. taxpayers who want proof—not guesswork.
- Amendments
Amend vs. Extend: Which Fix Do You Need?
When 1040-X is appropriate versus finishing an extended original return.
April 16, 2026 · 6 min read
- Tools
Capital Gains Tax 2026: Short vs. Long Term
Rates, holding periods, and state overlays.
April 16, 2026 · 5 min read
- Tools
Child Tax Credit 2026: Phase-outs and Planning
Eligibility, refundable portion, and interaction with other credits.
April 16, 2026 · 5 min read
- Brokers
ESPP Basis Mistakes That Change Your Tax Bill
How bargain element, disqualifying dispositions, and broker-reported basis interact.
April 16, 2026 · 5 min read
- Extensions
October 15 Extension Checklist: Don’t File Naked
Documents to gather before the deadline.
April 16, 2026 · 6 min read
- Extensions
Still on Extension? Upload What You Have Today
How partial docs still unlock gap analysis.
April 16, 2026 · 5 min read
- IRS Audits
Foreign Tax Credit: What the IRS Actually Checks
Sourcing, limitations, and common 1099-DIV FTC errors.
April 16, 2026 · 7 min read
- State Tax
Free Federal + State Tax Calculator (2026): What “Free” Should Mean
How online tax calculators work, where they fail for investors and side hustlers, and how to pair estimates with document-backed verification.
April 16, 2026 · 7 min read
- Filing
Free Tax Filing for Simple W-2 Returns: Who Qualifies?
Free File vs. commercial limits—and when your return stops being simple.
April 16, 2026 · 5 min read
- Verify
What an Audit-Ready Tax File Looks Like
Folder structure, digital hygiene, and traceability.
April 16, 2026 · 7 min read
- Tools
Free Tax Calculators: How They Work (and Fail)
Inputs, edge cases, and when to upgrade to full computation.
April 16, 2026 · 4 min read
- IRS Audits
How Long Can the IRS Audit You? 3, 6, or Forever
Assessment periods and when the clock starts.
April 16, 2026 · 8 min read
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DocumentsHow to Read Your Form 1040 Line by Line (U.S. Individual Return)
A plain-English tour of the main sections of Form 1040—wages, AGI, taxable income, credits, and payments—so you can question your preparer with confidence.
April 16, 2026 · 9 min read
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VerifyHow to Verify Every Number on Your Tax Return (Audit-Ready Checklist)
A practical system to tie each Form 1040 line to your W-2s, 1099s, and brokerage statements—before the IRS sends a notice.
April 16, 2026 · 7 min read
- IRS Audits
IRS Audit Checklist: Documents You Should Keep
A practical list: income, basis, credits, and logs that support every line.
April 16, 2026 · 8 min read
- IRS Audits
Got an IRS CP2000 Notice? What It Means and How to Respond
Step-by-step: deadlines, supporting documents, and how to tie amounts back to W-2s and 1099s.
April 16, 2026 · 10 min read
- Filing
IRS Free File, TurboTax Free, and BasilTax: Different Jobs
They file; we prove—an honest comparison of positioning.
April 16, 2026 · 6 min read
- Extensions
Quarterly Estimates After You Extended
Safe harbors and avoiding underpayment penalties.
April 16, 2026 · 6 min read
- Tools
Refund Estimator 2026: Withholding vs. True Liability
Why refunds don’t measure tax burden—and how to verify.
April 16, 2026 · 5 min read
- Brokers
RSU Taxes: The Double-Counting Trap
Vesting income vs. sale gain—and why your W-2 and 1099-B must reconcile.
April 16, 2026 · 5 min read
- Documents
Schedule D and 1099-B: When Basis Doesn’t Match
Supplemental info, uncovered lots, and wash sales.
April 16, 2026 · 7 min read
- Tools
Self-Employment Tax and QBI: A Calculator-First Tour
Schedule SE, half SE deduction, and Section 199A.
April 16, 2026 · 5 min read
- Verify
7 Things Tax Preparers Miss (With Examples)
Common gaps: ESPP basis, 1099-B adjustments, HSAs, and state conformity.
April 16, 2026 · 6 min read
- Tools
2026 Federal Tax Brackets by Filing Status
Marginal vs effective rates and NIIT/AMT caveats.
April 16, 2026 · 7 min read
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IRS AuditsWhat Triggers an IRS Audit? DIF and Information Matching
Why some returns are selected: document matching, large deductions, and repeat mismatches.
April 16, 2026 · 6 min read