Reminder: 2nd Quarter 2026 Estimated Tax Payments Due Soon
This is a friendly reminder that your SECOND quarter estimated tax payments are due on Monday, June 15, 2026.
Making estimated tax payments will decrease the amount you may owe when you file your tax return and can help you minimize or avoid under payment penalties & interest. Please record your payments as we will need that information when preparing your next tax return.
Your 2026 vouchers and mailing instructions* were included with your completed 2025 tax return and can be found in your individual, secure client portal if you have one.
If you don't have a client portal, call the office at (860) 646-2465 for assistance.For complete information on paying your 2026 estimated tax payments to the IRS visit 2026 Form 1040-ES or CT-1040ES.
*We highly recommend that mailing any payments to federal or state agencies should be sent via certified mail so you can track and prove your payment was received.