The application fee for the BPSC Civil Services exam varies according to the category of the candidate. Here are the details of the application fee for different categories:

General and OBC (Other Backward Classes) Candidates:
- The application fee for General and OBC candidates is INR 600.
- Along with the application fee, candidates also need to pay an additional bank charge, which is INR 60.

SC (Scheduled Caste), ST (Scheduled Tribe), and PwD (Persons with Disabilities) Candidates:
- The application fee for SC, ST, and PwD candidates is INR 150.
- Similar to General and OBC candidates, these candidates also need to pay an additional bank charge of INR 60.

Women Candidates from Bihar:
- Women candidates from Bihar are exempted from paying the application fee for the BPSC Civil Services exam.

Payment Process:
- The application fee can be paid through both online and offline modes.
- For online payments, candidates can use options like debit card, credit card, or net banking.
- For offline payments, candidates need to generate a challan and make the payment at any branch of State Bank of India.

Important Points to Remember:
- The application fee is non-refundable, so candidates should ensure their eligibility before making the payment.
- Candidates are advised to keep the payment receipt or transaction ID safely for future reference.
- It is crucial to submit the application fee within the specified time frame to complete the application process successfully.
- The application fee and bank charges are subject to change as per the BPSC guidelines, so candidates should refer to the official website or notification for the most accurate and up-to-date information.

In conclusion, the application fee for the BPSC Civil Services exam is INR 600 for General and OBC candidates, INR 150 for SC, ST, and PwD candidates, and women candidates from Bihar are exempted from paying the fee. Candidates can pay the fee online or offline, and it is essential to submit the fee within the given time frame.