These are fees for professional incorporation service & Accounting And Corporate Regulatory Authority (ACRA) online registration fees.
Suggested Readings
What are the documents needed for Singapore company formation?
Can I apply for a Letter of Consent prior to incorporating a Singapore company? Why do I need to appoint a resident director?
Is it mandatory to have a Singapore resident director to register a Singapore company? What happens if I do not have a Singapore director?
How do I register a company name in Singapore?