Exhibit 23

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Consent Of Independent Registered Public Accounting Firm

Directors and Shareholders

South State Corporation

We consent to the incorporation by reference in the registration statements on Form S-8 (File Nos. 333-26029, 333-26031, 333-26033, 333-33092, 333-86922, 333-90014, 333-103707, 333-103708, 333-115919, 333-182866, 333-190228, 333-194928, 333-231176, 333-251017, 333-249759, 333-249167, 333-240317, and 333-239028) and on Form S-3 (File Nos. 333-223489, 333-202553, 333-172970 and 333-180325), of South State Corporation of our reports dated February 26, 2021, with respect to the consolidated financial statements of South State Corporation and subsidiaries as of December 31, 2020 and 2019, and the related consolidated statements of income, comprehensive income, changes in shareholders’ equity and cash flows for each of the years in the three-year period ended December 31, 2020, and the effectiveness of internal control over financial reporting, which reports appear in South State’s 2020 Annual Report on Form 10-K.

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/s/ Dixon Hughes Goodman LLP

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Atlanta, Georgia

February 26, 2021

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