Our Mission
At Celtic Business Solutions, our mission is to provide personalized financial support that empowers business owners to make confident, informed decisions. We take the time to understand your business, your goals, and the vision you are building.
Every business is different. That’s why we deliver tailored bookkeeping solutions designed to reduce stress, bring clarity to your numbers, and support long-term growth.
We handle the day-to-day financial details so you can stay focused on running and growing your business with purpose.
Meet Tammie MacMullen
Tammie MacMullen is an experienced accountant and bookkeeper specializing in supporting small businesses with clarity, structure, and efficiency. With a strong attention to detail and a practical approach, she helps business owners streamline their financial operations, reduce wasted time, and make more informed decisions.
Tammie holds a Bachelor’s degree in Business Management from Eastern Illinois University, with minors in Economics and Family and Consumer Sciences, and a Master’s degree in Health Administration. She later earned her Master’s in Accounting and Finance from DeVry University’s Keller Graduate School of Management.
Since 2003, Tammie has worked alongside small business owners, helping them navigate the challenges of daily operations and financial management. In 2022, she founded Celtic Business Solutions LLC to provide personalized bookkeeping and financial support grounded in experience, trust, and a deep understanding of small-business needs.
Contact us
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