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Income Tax
3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]  
Income Tax
INCOME TAX

The following table summarizes the major components creating differences between income taxes at the federal statutory and the effective tax rate recorded in the consolidated statements of income for the three months ended March 31, 2021 and 2020:
Three Months Ended
March 31,
 20212020
Reconciliation of Federal Statutory to Actual Tax Expense:  
Federal statutory income tax at 21%$12,268 $7,928 
Tax-exempt interest income(3,706)(3,022)
Share-based compensation(59)— 
Tax-exempt earnings and gains on life insurance(281)(286)
Tax credits(73)(61)
CARES Act - NOL carryback rate differential— (1,178)
State Income Tax702 86 
Other101 23 
Actual Tax Expense$8,952 $3,490 
Effective Tax Rate15.3 %9.2 %