Welcome to Kerkstra Tax. We’re here to help you every step of the way.

Tax, Payroll and Personal Finance Calculators

This section includes a library of over one hundred financial calculators. The calculators are easy-to-use and provide in-depth analysis for virtually any financial scenario, along with graphs, charts and tables. The calculators are categorized by subject matter, which can be accessed from the links.

Please give us a call if you need assistance with the input or understanding the computed results for any of the calculators.  We are dedicated to providing our clients with valuable online resources to assist them with their everyday needs and long-range planning.  


Business Calculators

Cash Flow Calculators

Credit & Debt Calculators

Investment Calculators

Paycheck & Benefits Calculators

Retirement Calculators

Taxation Calculators