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Lantz Tax & Accounting Services is a small town accounting firm that is located in Quincy, Illinois. In March 2007, Mavis Lantz, CPA, opened Lantz Tax & Accounting Services when her dream of owning her own business came a reality.  She has over 20 years of experience and specializes in a variety of areas.  

Areas of Practice


Tax Planning

Individual & Corporate Tax Returns

Business Consulting

Payroll​ & Bookkeeping

Corporation Setups

Where's My Refund?

Please click on one of the links below to check your refund status.  As a reminder, you will need your:

social security number, filing status, and exact refund amount.

Federal W-4 Form

Please click HERE to access the new Federal W-4 form.

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