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Form 3520 & CP15 NoticesVIP Tax, Inc.

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IRS alertLiving in Israel? Eligible returns and payments are postponed to Sept. 30, 2027 under IRS Notice 2026-63. Relief is available →

INSIGHTS & GUIDANCE

Practical thinking on Form 3520, Form 3520-A and CP15 notices.

Form 3520 Penalties in 2026: Why the IRS Stopped Auto-Assessing, and How to Protect Yourself

3520 AND 3520A TAX PENALTIES

Form 3520 penalties in 2026: why the IRS stopped auto-assessing, and how to protect yourself

Form 3520 Filing Requirements: Who Must File, Thresholds, and Deadlines

FORM 3520

Form 3520 filing requirements: who must file, thresholds, and deadlines

Reasonable Cause Letter for Form 3520 Penalties: How to Win an Abatement

3520 APPEAL AND ABATEMENT

Reasonable cause letter for Form 3520 penalties: how to win an abatement

IRS Relief for Taxpayers in Israel: Deadlines Now Postponed to Sept. 30, 2027

3520 AND 3520A TAX PENALTIES

IRS relief for taxpayers in Israel: deadlines now postponed to Sept. 30, 2027

Form 3520-A vs Form 3520: Which Filing Applies to You?

FORM 3520A

Form 3520-A vs Form 3520: which filing applies to you?

Foreign Gift Form 3520: How to Report Gifts and Inheritances From Abroad

FORM 3520

Foreign gift Form 3520: how to report gifts and inheritances from abroad

Form 3520 Mailing Address: Where to File and How to Get It Right

FORM 3520

Form 3520 mailing address: where to file and how to get it right

Form 3520 Instructions: A Plain-English Walkthrough of Every Part

FORM 3520

Form 3520 instructions: a plain-English walkthrough of every part

CP15 Notice From the IRS: What It Means for Your Form 3520 Penalty

CP15 NOTICE

CP15 notice from the IRS: what it means for your Form 3520 penalty

Form 3520 Due Date: When to File, How to Extend, and What to Do If You're Late

FORM 3520

Form 3520 due date: when to file, how to extend, and what to do if you're late