Have you sold a couple of houses recently as a result of the increased capital gains exclusion on the sale of principal residences? (realtormag.realtor.org)
However, to receive the full capital gains exclusion of $ 500,000, surviving spouses have to sell their home within the tax year their spouse dies. (realtormag.realtor.org)
If you ever consider selling your home, another tax rule that may come into play is the home sale capital gains exclusion. (smartasset.com)