Federal Income Tax Refund Calendar 2025. This tax return calculator will calculate and estimate your 2025 tax return. This is the deadline for making estimated tax payments for the fourth quarter of 2024.
The fastest way to get your refund is to file electronically and request a direct deposit. If you fail to file your federal tax return on time, the standard penalty is a whopping 5% of any tax due for every month the return is late, up to 25% of the unpaid balance.