08/26/2026
US Rental Sale Timing Shapes Surcharges
If you’re considering selling a rental property, understanding how the timing of the sale can affect your Medicare premium surcharges is crucial. Federal health premium surcharges are based on a two-year look-back of your modified adjusted gross income—meaning your 2028 premiums will reflect your 2026 income, not what you earn in 2028 when the bill comes due. A single large gain in one tax year, such as a $400,000 long-term gain that pushes joint income to around $550,000 compared to a typical $150,000, could result in about $10,600 in extra premiums for just that one year. However, if the sale stretches over two calendar years or involves installment payments, the recognized gain might be split between two returns, potentially leading to surcharges in both 2028 and 2029. Before you list, it’s wise to gather all documentation for your cost basis, estimate your income for the year of sale, consider whether a single-year closing or a tax-deferred exchange makes sense, and explore if you qualify for any limited surcharge relief. As someone who specializes in Medicare and financial planning, I always encourage clients to look at the full picture before making big decisions that could impact future healthcare costs.