Service | Description | Filing Deadline / Notes |
Estimated Chargeable Income (ECI) Filing | Submission of a company’s estimated taxable income to IRAS. Required unless exempt. | Must file within 3 months after Financial Year End (FYE). |
Corporate Income Tax Filing (Form C/C-S/C-S Lite) | Annual tax return submission based on audited or unaudited financials. | By 30 November (paper) or 15 December (e-filing). |
GST Registration (Compulsory / Voluntary) | Assistance in assessing GST obligations and registering with IRAS. | Mandatory if turnover exceeds SGD 1 million/year. |
GST Filing & Compliance (Quarterly Returns) | Preparation and filing of GST F5 returns, including reconciliation and adjustments. | Due 1 month after end of each quarter. |
Withholding Tax Filing | Filing tax withheld on payments to non-residents (e.g. royalty, interest, technical fees). | Payment due by 15th of the following month after payment. |
Tax Planning & Advisory | Strategic planning to legally reduce tax liability through allowable deductions and reliefs. | Helps optimize tax position annually. |
Personal Income Tax Filing | Filing of Form B/B1 for business owners, directors, freelancers, or foreign residents. | By 15 April (paper) or 18 April (e-filing). |
Tax Clearance (IR21 for Foreign Employees) | Filing IR21 for foreign employees leaving Singapore or ending contract. | At least 1 month before employee’s last day. |
Response to IRAS Notices / Audit Support | Help with responding to IRAS queries, audit requests, or tax assessments. | Includes drafting replies and penalty appeal letters. |
Corporate Tax Advisory for Startups / SMEs | Guidance on capital allowances, tax exemption schemes, and IRAS startup reliefs. | Ideal for new or fast-growing businesses. |