Is it safer to quietly amend my returns instead of entering a programme?
It is usually the worst of both. Amending on your own forfeits the relief a programme offers, and it flags the exact years you are worried about, in the exact area you are worried about, to the people who decide whether to look. Nothing about it is quiet except the absence of an explanation. If amendments are going in anyway, the question worth answering first is which route those same filings could have travelled through, because that choice is not usually available twice.
I already filed amended returns on my own — what can I do now?
Get the eligibility question answered before anything else is filed. These catch-up routes stay open only while a disclosure is still voluntary, and an amendment filed alone can be the event that closes one. What matters is what was filed, when, and what it said, so bring the amendments themselves rather than a description of them. Sometimes earlier filings can be accounted for in a later submission and explained in the narrative. Sometimes they cannot, and knowing that is better than finding out after a second filing.
Will amending old returns make the IRS look at those years?
An amendment is a document saying, in effect, that the original was wrong, for a year you have chosen to point at. That is not a reason never to amend — errors have to be corrected — but it is the reason a quiet amendment is a poor way to handle an offshore gap. The relief comes with the route, and the route comes with an explanation. Filing the correction without the explanation gives up the first while still delivering the attention you were trying to avoid.
Does a quiet disclosure count as coming forward voluntarily?
Not in the sense that matters. Voluntariness here is about being ahead of the authority's own action, and amended returns filed outside a programme put nothing on the record about why the position changed. The years get corrected, the explanation is absent, and the relief that would have come from making the disclosure inside a route is no longer available. Whether your particular facts still leave a route open is a question to settle before filing rather than after.
Should I amend one year or all the years I am worried about?
That decision belongs after the route decision, not before it. Each route has its own covered period and its own requirements, and a partial set of amendments can leave a file that is neither corrected nor eligible: the years you chose are flagged, the ones you left alone are still wrong, and the programme relief has gone. Work out what the correct filing looks like as a whole first. Then file it as one set, in an order that keeps the eligibility findings intact.
My previous adviser suggested just filing amendments — was that wrong?
It may simply be that the offshore side was not in view. An amendment is ordinary practice for most corrections; it is the accounts-and-assets gap that makes it costly, because a route carrying relief exists there and is forfeited by using the ordinary path. What we look at is what was filed and when, whether anything has closed, and what a properly ordered filing would look like from here. That assessment goes to you in writing before any form is prepared.
How do I actually stop being taxed twice?
In this order. Fix your residence under each country's own rules, and if both claim you, apply the treaty tie-breaker. Identify where each type of income is sourced. Read the article that covers that income type, because it decides who taxes and at what maximum rate. Then claim the relief on the residence-country return, with proof of the foreign tax. Most of the tax people lose to double taxation is lost at the last step, not the first. See how double taxation is relieved.
Can I avoid capital gains tax on a foreign property?
Not by virtue of it being foreign — there is no exemption for that, and the "keep it offshore" advice you may have read is how people acquire penalties rather than savings. What genuinely reduces the gain is ordinary and legitimate: principal residence relief where the property qualifies and the designation is made correctly, a properly built cost base including acquisition costs and capital improvements, the timing of the disposition, the treaty rules for real property, and credit for the foreign tax paid. See principal residence and foreign property.