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

Just Ask Kask.

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

Tax Preparation Quick Links

For complete information on paying your 2026 estimated tax payments to the IRS visit 2026 Form 1040-ES or CT-1040ES. To make payments online visit IRS.gov/payments and drs.ct.gov/eservices.

Business Tax Preparation Checklist
Estate & Trust Tax Preparation Checklist

CT Business Owners:
File Your Personal Property Tax Declaration  

All Connecticut business owners that own personal property must file a Personal Property Tax Declaration in the Town in which your business resides by Monday, November 2, 2026. 

You can file your own Personal Property Declaration OR have Kask & Company CPAs to complete the form for you!

Learn more

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