What happened

The IRS delivered good news for US citizens working overseas, publishing Notice 2024-42. This notice significantly updates the foreign housing cost limitations for the 2026 tax year, offering a notable bump in the amount expats can exclude from their taxable income. The standard maximum housing exclusion is climbing to $39,200, a healthy increase from the current $37,000.

More importantly, the IRS also adjusted the special higher housing cost limitations for 144 specific high-cost foreign locations. These adjustments directly impact expats claiming the Foreign Earned Income Exclusion (FEIE) under Section 911 of the Internal Revenue Code. The stated motivation is to better align the exclusion amounts with the actual, often exorbitant, housing costs in global financial hubs and major expat destinations.

This isn't a minor tweak; it's a recognition of global economic realities. The IRS acknowledges that a one-size-fits-all approach to housing costs fails in an international context. This update aims to provide more meaningful relief for those living in places like London, Singapore, or Hong Kong, where housing can easily consume a significant portion of an expat's income.

The data behind it

This IRS update directly addresses the disparity between US costs and global realities, particularly in cities where the US dollar's purchasing power is diminished. Consider locations like the United Kingdom, where the cost of living is 97% of the US average, but housing in London can dwarf this. Even countries with a generally lower cost of living, like Singapore (99% of US cost), have specific urban centers with notoriously high rents.

For an expat earning, say, $75,000 annually, the housing exclusion is critical. While a country like Thailand offers a staggering 4.2× US purchasing power, its capital, Bangkok, can still present high housing costs. Conversely, in places like Switzerland, where the cost of living is 131% of the US average, and even with a lower tax burden of 18.5% on $75K, the housing component remains a dominant expenditure. The increased exclusion helps to offset this, effectively boosting the net income for those in these expensive locales.

This move by the IRS demonstrates a belated but welcome acknowledgment of the real financial strain faced by expats in global cities. While the standard FEIE amount ($126,500 for 2024) allows many to avoid US income tax entirely, the housing exclusion specifically targets the largest variable cost abroad. For an expat in Hong Kong, where the cost of living is 94% of the US and the local tax is a mere 13.2% on $75K, a higher housing exclusion means a larger portion of their substantial gross income can be shielded from US taxation, effectively enhancing their net life value.

What it means for you

If you're a US expat living or planning to move to a high-cost city, this is unequivocally good news. The increased exclusion means you can deduct more of your actual housing expenses, reducing your US taxable income and potentially your US tax liability. This makes locations previously considered financially challenging, like Ireland (cost 102% of US, tax 39.2% on $75K), slightly more palatable from a US tax perspective.

For those contemplating a move, this update might tip the scales. Cities like London, Paris, or Tokyo, which appear on the updated list of 144 locations, become marginally more attractive. For instance, in Japan, with a cost of living at 92% of the US and 1.4× US purchasing power, an expat can now shield more of their housing costs. This adjustment makes the financial calculus of living in major metropolitan areas globally more favorable for US citizens, potentially accelerating the trend of Americans seeking opportunities and lifestyles abroad.

What should you do? Review your current or projected housing costs against the updated limitations. If you're in one of the 144 listed locations, understand your specific increased cap. This isn't just about tax savings; it's about freeing up more of your income to spend or invest. Engage with your tax advisor to ensure you maximize this benefit, especially if your housing expenses are a significant portion of your overseas budget. This change underscores the enduring financial benefits of utilizing the FEIE and its related housing exclusion.

Bottom line

The IRS's move to raise foreign housing exclusions for 2026 is a pragmatic adjustment, making high-cost global cities more financially viable for US expats. It's a clear signal: Uncle Sam is recognizing the real costs of living abroad, making international living cheaper, particularly for those in expensive urban centers.