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Calculators

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Welcome

Simplifying and managing your financial life

William J. Sumski is a Registered Investment Advisor who is located in Harrisburg PA.  I offer a full range of financial planning, retirement planning, as well as estate planning for individuals and families.

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Vision Statement
My vision is to help my clients decide what is most important to them, and then create a plan to help them toward achieving it.  Whether its entails educating their children or grandchildren, retiring without running out of money, caring for aging parents, supporting charitable causes, traveling or some other meaningful goal.

Comprehensive Planning
Clarifying your goals sets the stage for pursuing them.  I am proud of my success in helping clients pursue a broad range of long-term objectives through our planning in areas including: retirement planning, education planning and estate planning.

Discipling Investing
Investing wisely is key to creating the future you want.  I passionately believe in managing toward your most important goals rather than chasing short-term market trends.

This article looks at market reactions to previous global conflicts and emphasizes that long-term market movements are generally driven by corporate earnings, interest rates, and the broader economy.

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In 2025, the One Big Beautiful Bill Act established a temporary federal tax deduction to help reduce the tax liability of certain tipped workers.

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The One Big Beautiful Bill Act (OBBBA) provides an annual deduction of up to $10,000 for interest paid on qualifying new auto loans, effective for tax years 2025 through 2028.

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Moving to a new state may have tax consequences that can follow you long after you settle in.

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Estimate the future value of your current savings.

This calculator can help you determine whether you should consider converting to a Roth IRA.

Use this calculator to estimate the federal estate taxes that could be due on your estate after you die.

How much can you afford to pay for a car?

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Check the background of this financial professional on FINRA's BrokerCheck
Check the background of this financial professional on FINRA's BrokerCheck