Innocent spouse relief lets you escape IRS liability for a spouse's tax errors on a jointly filed return — but only ~18% of applicants are approved. Learn the three relief types, eligibility rules, and how to file Form 8857 correctly.
IRS Form 1098 reports your mortgage interest paid and is the key document for claiming the mortgage interest deduction on Schedule A. Covers every box on the form, 2026 deduction limits, the expanded SALT cap, and step-by-step filing instructions.
IRS Form 2848 grants a limited power of attorney for federal tax matters, letting you designate a qualified CPA, attorney, or enrolled agent to handle IRS communications, audits, and collection negotiations on your behalf.
IRS Form 3520 is an informational return required for U.S. taxpayers who receive foreign gifts over $100,000, own foreign trusts, or have transactions with foreign trusts — penalties start at $10,000 or 35% of the unreported amount.
IRS Form 433-B is required for corporations, partnerships, and LLCs negotiating payment plans, Currently Not Collectible status, or Offers in Compromise. This guide covers every section, required documents, and the five mistakes that most commonly derail applications.
IRS Form W-2 reports annual wages and withheld taxes for every employee — this guide covers who must file, 2026 deadlines (February 2), penalty amounts up to $630 per form, a box-by-box breakdown, and what to do if your W-2 is missing or incorrect.
IRS penalties range from 0.5% to 75% of unpaid taxes depending on type—learn the six main categories, current 2026 rates, safe harbor rules, and how to request first-time abatement or reasonable cause relief.
The 2026 SALT cap increase to $40,000 and a new 0.5% AGI floor on charitable giving change the math on itemizing. Here's who benefits, what qualifies on Schedule A, and how to maximize deductions—including bunching and donor-advised funds.
A practical guide to Schedule K-1 (Form 1120-S) — how S-corporation shareholders report pass-through income, track basis, claim the QBI deduction, and avoid common errors that trigger IRS audits.
The IRS doesn't require receipts for every deduction—learn which business expenses you can claim without traditional receipts, what substitute documentation is accepted, and how to reconstruct records if you're audited.
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