Providing Accounting & Tax Preparation Services in Decatur Illinois For Over 40 Years

Your First Choice Local Accountant in Decatur Illinois for Bookkeeping, Tax Preparation, and Accounting Services

Why Choose Mark A. Edgar For Your Accounting Needs?

Mark A. Edgar CPA of Decatur, Illinois has a way with numbers that has gifted him problem-solving skills for all your accounting needs. Mark has been providing expert counsel for tax preparation, business accounting, and bookkeeping to clients throughout Central Illinois since 1976. Throughout the past 40+ years Mark has worked diligently with individuals and business owners to get the most out of their income. Wondering why you should choose Mark A. Edgar for your tax preparation and accounting services? Keep reading to learn more!


We know how important it is to have an accountant that you can trust, that’s why we provide a FREE initial consultation to all of our customers before committing to our services.


Filing your taxing or investing in a bookkeeping service can be pricey. At Mark A. Edgar we provide our customers with affordable accounting options that fit within every budget.


We have over 40 years of experience serving local Decatur, IL residents with quality tax preparation, bookkeeping, and accounting services.

Family Owned & Operated

As a family owned & operated business, we treat our customers like family. We guarantee that you will be 100% satisfied with our services at Mark A. Edgar in Decatur, IL.

Our Available Services

At Mark A. Edgar, we are more than just a tax preparation company. Our team proudly offers a variety of  services to our loyal clients in Decatur, Illinois. Whether you’re looking for a yearly bookkeeping service or looking for a professional accountant regarding your small business, we are here to use our 40+ years of experience to exceed all your accounting needs. Click on one of our current services below to see how we can benefit you!

We Have the Solution to Your Accounting Troubles

Filing taxes and managing account spreadsheets can be extremely tricky when not consulting an accountant. At Mark A. Edgar we have provided accounting and tax solutions to individuals and businesses since 1976. Our main goal is to save you time and money when it comes to your tax returns, bookkeeping management, and general accounting services. Call our office today for a FREE consultation!

5 stars

"Mark Edgar is a great guy, professional, dependable, and affordable" —Ben W.