What is the difference between the exemption method and the credit method?
Under the credit method the residence country taxes the foreign income and reduces its own tax by the foreign tax on it. Under the exemption method that income never enters the residence country's base. The difference shows up in the result rather than in the paperwork. Credit levels the outcome to the higher of the two countries' burdens, so a low foreign tax is topped up at home. Exemption leaves the source country's treatment as the final word, so a low foreign tax stays low and a high one is not relieved by anything at home. Which method applies is set by the treaty and by domestic law for the type of income, not by preference.
If my foreign income is exempt, do I still report it?
In most systems, yes. Exemption removes the tax, not the return. The income is commonly still disclosed, along with the basis on which it is excluded, because the exclusion is a position you are taking and the authority is entitled to see it. Related reporting survives as well: accounts held abroad, interests in foreign entities, property owned outside the country. Those obligations attach to the asset or the relationship rather than to whether the income is taxable. Treating exempt income as invisible is a common and expensive mistake, because penalties for non-reporting are charged independently of any tax on the income.
Does exempt foreign income still affect my tax rate?
It can. Some systems exempt the income outright, so it has no effect on anything else. Others exempt it but take it into account when setting the rate applied to the income that remains taxable, which means the exemption removes tax on the foreign income without removing its effect on the rest. The result is that income untaxed and a higher rate elsewhere, and taxpayers reasonably read the assessment as a mistake. It is not. Which form applies is a matter of the wording in the treaty and in the domestic provision that implements it, so it is worth establishing before the year's tax is estimated.
Can I claim foreign tax credit on exempt foreign income?
No, and the logic is worth holding on to. A credit reduces your own country's tax on an item of income. If the item is exempt there is no domestic tax on it to reduce, so there is nothing for a credit to do, and the foreign tax is simply a cost of that income. This is why the two methods are alternatives rather than a stack. It also means exemption can be worse than a credit where the foreign tax is high, and better where it is low. A return that mixes the two on the same income tends to be the first thing a reviewer notices.
Are my foreign losses ignored if the income is exempt?
Commonly, yes, and it surprises people. If a country excludes a category of foreign income from its base, the symmetry usually runs the other way as well: expenses attributable to that income, and losses from the same activity, are not deductible at home either. You cannot exclude the profits and import the losses. Where an activity is loss-making in its early years the exemption is therefore a cost rather than a benefit, and any comparison against the credit method has to be run over the life of the activity rather than in a single good year. Establish the treatment of the downside before relying on the treatment of the upside.
How do I know which treaty text applies to my year?
By checking the version in force for that year rather than the version that is easiest to find. Many agreements were amended collectively by a multilateral instrument, so the consolidated text of a treaty and the text actually in force between two particular countries can differ, and the date a change takes effect from can differ again between the two countries. Eligibility and purpose conditions often arrive in exactly this way, and they can decide whether an exemption is available to you at all. We record the text relied on and its entry into force alongside the claim, so the position can be checked later against what applied at the time.
Do I get credit for all of the foreign tax I paid?
Only up to your own country's tax on that same income, and only for tax you were legally obliged to pay. Two consequences follow. Living somewhere that taxes you more heavily than your residence country does leaves an excess that becomes a carryover rather than a refund. And withholding suffered above the treaty rate is not creditable — the route back to that money is a refund claim in the country that took it. See claiming the credit.
What is cross-border tax?
Cross-border tax is what applies when income, assets or people touch more than one tax system at once — someone living in one country and earning in another, a company selling or hiring abroad, a family holding property in a second country. The work is rarely one country's rules applied harder; it is reconciling two sets of rules and claiming the relief that stops the same income being taxed twice at full rates. See what we do.