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South Barrington Tax & Financial Services logo, established 1993

Calculators

You can review interesting calculators on my site.

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Contact Us

Please feel free to contact us with any questions.

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Videos

We have interesting videos for you to watch on my site.

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Individual and Small Business Tax Returns Including
Sole Proprietors, Partnerships, S-Corps & LLC’s

William Vlazny and his team have been sharing their expertise for over 30 years. Our service is distinguished by close personal attention and fast service in a professional and friendly atmosphere.

Media Trends: Where Have All the Readers Gone?

The majority of Americans read few books over the last year, while the number of weekly podcast listeners has been rising.

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What Happens to Your Time Horizon at Retirement?

Explores how investment strategy changes once retirement begins.

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Making It Make Sense: The Roth 5-Year Rule

Understanding the Roth 5-year rule is essential to maintaining the tax advantaged treatment of Roth account assets.

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New Auto Loan Interest Deduction Explained

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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Loan Payoff

How much will it cost to pay off a loan over its lifetime?

Mortgage Acceleration

This calculator can help you determine how soon you can pay off your mortgage.

Lifetime Earnings

This calculator is designed to help you attach a dollar figure to your life’s work.

Estate Taxes

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

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