We are accepting new clients. Please give us a call at 860.646.2465, we would love to discuss how we can help you.

Do you have tax preparation questions? financial questions? business questions? estate planning questions?

Just Ask Kask.

About Us

The IRS is officially accepting 2025 Income Tax Returns

Although taxpayers have until Wednesday, April 15, 2026, to file their 2025 personal income tax returns and pay taxes due, we ask that you please have your information to us by Tuesday, March 17th (St. Patrick's Day) this year.  Client information received AFTER Tuesday, March 17th likely will be put on extension. An extension to file is NOT an extension to pay taxes due. 

Firm News

Tax Preparation Quick Links

Business Tax Preparation Checklist
Estate & Trust Tax Preparation Checklist

What Clients Are Saying

  • “We came to Kask & Company seeking a more personal approach to our family’s financial needs—and we found that and more. The team was responsive, caring, diligent, and results-driven. We always felt heard, supported, and secure throughout the entire process. They treated our family like their own and never wavered in their commitment.”

    - David R, West Hartford, CT

  • “After feeling lost in the maze of larger accounting firms, we discovered Kask & Company—and the difference was immediate. They combined cutting-edge financial expertise with a personal, approachable setting, giving us the clarity we needed to plan for today and the future. Their professionalism and guidance have made our partnership both effective and rewarding.”

    - Simon D, Technology, Boston, MA

  • “Continuity is essential in any strong business relationship, and we’ve found that at Kask & Company. By working directly with their skilled team of accounting and tax professionals, we have a trusted partner who truly understands our challenges, expectations, and goals. That level of consistency and insight makes all the difference for our business—today and tomorrow.”

    - Carmela L, Service Industry, Old Saybrook, CT

  • “While many accounting firms exist, few match the depth of business expertise that Kask & Company brings. Over the years, through numerous business challenges, we’ve come to rely on their best-in-class technology, processes, and advice to strengthen our operations and improve our bottom line. They’ve become an invaluable partner in our success.”

    - Thomas A, Manufacturing, Glastonbury, CT