Bhekisizwe (Pty) Ltd is a company and does not qualify as an SBC or micro business. SARS issued an assessment to Bhekisizwe (Pty) Ltd for the year of assessment ended 28 February 2021 indicating a taxable income of R3 350 000. Estimated taxable income for 2023 year is R5 120 000. Calculate the second provisional tax payment for the 2023 year of assessment if the first provisional tax paid was R602 500.

a. R1 484 800

b. R831 100

c. R779 900

d. R1 433 600