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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.

New and Improved Tax Treatment for Qualified Small Business Stock

The One Big Beautiful Bill Act of 2025 made the tax advantages of founding and investing in certain types of small businesses even more generous.

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HOT TOPIC: Trade Update: The Supreme Court Stepped In, but Many Tariffs Stand

This article explains the types of tariffs that are still in play and their potential impact on U.S. consumers and businesses.

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HOT TOPIC: Dreaming of Retirement? Consider Maxing Out Your 401(k) in 2025

Details 401(k) contribution and catch-up limits for maximizing savings.

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Would You Be Prepared for an Unplanned Early Retirement?

Nearly half of retirees retired earlier than planned; steps to help prepare for unexpected retirement.

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Car Affordability

How much can you afford to pay for a car?

Lease Payment

How much would your monthly lease payment be?

Home Affordability

Estimate of the maximum amount of financing you can expect to get when you begin house hunting.

Savings Goals

How much do you need to save each year to meet your long-term financial goals?

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