Some important deadlines for your finances have changed in 2020. Here’s what you need to know.

In most years, only a few key dates stand out for income-tax planning, and most of them are familiar to taxpayers. But deadlines and strategies have changed a bit for 2020.

The coronavirus pandemic and economic-shutting efforts to slow the virus altered the norm. The most notable example involved the Internal Revenue Service and various state tax agencies, including the Arizona Department of Revenue, switching the usual April 15 filing deadline for 2019 returns to July 15.