Third-quarter estimated tax deadline for 2025 is Sept. 15

Millions of Americans live abroad and still have to pay taxes in the USA
Xeniya Ovchinnikova | Moment | Getty Images
Some payments can be more difficult to calculate
Trump’s “Big Beautiful invoice” has put into effect various tax cuts for 2025 and some taxpayers can pay more than the end of the year without changing salary withholding.
Experts, for some files, the third and fourth quarter of 2025 can make the three -month estimated taxes more difficult, he says.
“I don’t want to pay more taxes for the third quarter than they need for the third quarter. He said. He is also a certified accountant.
Three -month tax deadline for 2025 15 April, 15 June 15 and January 15, 2026. However, these dates may be easy to miss because they do not comply with the calendar neighborhoods.
Three -month tax deadline for 2025
1 January – 31 March (1st quarter): April 15
April 1 – May 31 (quarter): 16 June
June 1 – August 31 (quarter): 15 September
1 September – 31 December (4th quarter): 15 January 2026
Estimated Payments ‘Not Wake up to One Body’
Experts can avoid low payment penalties by following the Safe port guidelines.
To follow the rule, you should pay at least 90% of your 2025 taxes or 100% of your 2024 taxes, whichever is smaller.
If your 2024 set gross income is $ 150,000 or more, this threshold jumps to 110%, which you can find in line 11. Form 1040 2024 from your tax return.
However, the safe port protects you only from low penalties. Experts, if you don’t pay enough, you can still be a tax for 2025.
“There is no single body for estimated tax payments, Melanie Lauridsen, Vice President of Tax Policy and Defending at the American Certified Public Accountants Institute.
By working with a tax specialist, they can projections for 2025 to help decide on the right payments for the third quarter.




