SIN Tax Corporate Tax Filing for 2025

Published on: May 8, 2025

On May 5, SIN Tax updated filing forms for year of assessment 2025.

  • SIN Tax made available digital filing and basic corporate income tax calculator for Form C-S/ Form C-S (Lite) and Form C, along with guidance on how to file these forms.
  • Firms can start filing returns for 2024 from May 5, 2025; deadline Nov. 30, 2025.
  • Follows SIN Tax Jul. 2024 updated filing forms for year of assessment 2024, #217914.
Regulators
SIN Tax
Entity Types
Auditor; Corp
Reference
Gd, Form, 5/5/2025
Functions
Financial; Reporting; Tax; Treasury
Countries
Singapore
Category
State
N/A
Products
Corporate; Equity
Rule Type
Final
Regions
AP
Rule Date
May 5, 2025
Effective Date
Nov 30, 2025
Rule ID
253277
Linked to
Reg. Last Update
May 5, 2025
Report Section
International