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Serving Individuals and Small Businesses



Office Hours  February 1 - April 17


Monday to Friday

   9 am - 8 pm



   9 am - 5 pm


Easter Sunday 



Office Hours After April 18, 2023


Monday to Thursday

 10 am - 5 pm







  Sunday  Closed


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Please browse the pages of this site and feel free to send questions, suggestions, or other feedback by contacting us directly. Check back often as current news that may impact your financial situation will be updated here.

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Latest Information

Client Resource Center

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Featured Article:

Business, Medical and Moving Mileage Increases for Final Six Months of 2022

The business mileage rate is increasing by 4 cents, to 62.5 cents per mile, while the medical and moving mileage is also increasing by 4 cents, to 22 cents per mile, for the final six months of 2022.

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Weekly Tax Tips

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Featured TaxTip:

Late Breaking News: New 1099-K Requirements Delayed

If you sell concert or sporting event tickets, sell items on Amazon or eBay, or accept payments using digital tools like Venmo...READ THIS!

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TaxVid Videos

Client Update Newsletter

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Featured Article:

Tax Planning: Now More Important Than Ever

Tax planning can make a difference, especially if you review your situation before the end of the year.

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Get To Know Us

Craig Lovasz


Craig is the owner and founder of CSL Tax Advisors. Back in 1987 in a one room office CSL Tax was started.  Craig has extenshive experience in Real Estate and Investment taxation. In his free time Craig enjoys to play pickleball and golf

Eileen Holiday

Tax preparer

My name is Eileen Holliday.  I am an Army combat veteran who served in the military for eight years.  In 2019 I decided to follow my passion for numbers and acquire my bachelor's degree in accounting.  Since then, I have been a participant in the annual filing season programs helping small businesses and individuals prepare and file their taxes.

Betty Spicer


Betty is one of our seasonal staff and in her 8th season as an administrative assistant and also assists with marketing. She strives to ensure we provide our clients with only the best client services.

Laure Smith


Laure is one of our seasonal staff and has been associated with our firm for 24 years.  She began her career with us as an Administrative Assistant and is currently out Seasonal Tax Reviewer. She reviews tax returns to ensure they "error-free". When not working she enjoys being outdoors and spending tiime with her family.

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Where to Find Us

Here are the best ways to contact us.

636-441-1110 Fax: 636-447-3832

3906 S Old Highway 94, Suite 500, Saint Charles, MO 63304

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636-441-1110 Fax: 636-447-3832

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