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Welcome to Advanced Plan Designs
We are a third party administration firm located in Springfield, Missouri. We specialize in custom retirement plan design and administration. Our focus is on 401(k) plans, both safe harbor and traditional, cash balance and 403(b) plans. Specialty designs include new comparability and age weighted provisions. Please contact us for a free consultation.
Susan Marler (Principal)




It is more important than ever before to have competent professionals overseeing the compliance
Many providers offer retirement plans. But Advanced Plan Designs offer “real solutions”. Our team will custom design a plan that