Mostert & Potgieter (Pty) Ltd is the result of a successful merger between MPIC Finance (Pty) Ltd and Arcus Accounting Services (Pty) Ltd. Founded by Ignatius Potgieter in 2021 and Carlise Mostert in 2020 respectively, these two firms have joined forces to create a powerhouse in the financial and accounting industry.
At Mostert & Potgieter, we bring together the expertise, experience, and passion of both founding entities to provide exceptional financial and accounting services. With a shared commitment to delivering excellence, we are dedicated to helping businesses and individuals achieve their financial goals.
Our team of professionals, led by Ignatius Potgieter and Carlise Mostert, will continue to provide personalized attention, expert guidance, and innovative solutions to our valued clients. We pride ourselves on building strong relationships with our clients, understanding their unique needs, and delivering tailored strategies to support their success.
Registered & Accreditated Tax Practitioners
Our accountants are registered with the South African Institute of Professional Accountants (SAIPA). Our diverse portfolio of clients ensures that we are equipped with the experience to provide the highest standard of accounting and tax services across the board.
More About Us
Mostert & Potgieter is a Cape Town based Accounting, Taxation and Financial Management firm providing services to clients nationwide with a level 4 BBBEE rating. Our philosophy is professionalism and ethical business practices, and we pride ourselves on placing our clients’ needs first at all times. At MPIC Finance our clients are always our priority.
Ready To Serve You
Mostert & Potgieter is ready to serve you with an expanded range of services and a strengthened commitment to delivering exceptional value. We are excited about this new chapter and look forward to partnering with you on your financial journey.

Ignatius Potgieter
Director
Tax Practitioner (SA) (PR-0104288)
Professional Accountant (SA) (48393)
Independent Reviewer (SA)

Carlise Mostert
Director
Tax Practitioner (SA) (PR-0102763)
Technical Accountant (SA) (TA7267850)

Tristan Casaleggio
Junior Accountant

Michael Dollman
Junior Accountant

Linka Farrell
Bookkeeper

Bianca Mostert
Bookkeeper

Michelle Oosthuizen
Personal Assistant
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At Mostert & Potgieter, we offer a wide range of services to help improve cash flow, save on taxes, understand your financial situation, grow your business, make better decisions, comply with regulations, protect your assets and save time.
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