Tax Day 2024 Deadline Estimator. Today, july 31, is the last day to file your income tax returns, so here is all you need to know to do so quickly — including the deadline, penalty for missing the. What happens if i miss the tax deadline?

Turbotax, h&r block, nerdwallet and aarp all offer tax refund estimators. The deadline to file returns in 2024 is april 15 (this sometimes varies based on weekends or state holidays).