Corporate Tax forms

S/N Form Name Last Updated
Productivity and Innovation Credit (PIC) - Disposal of Qualifying Assets Form (see Note at S/N 2) (XLS, 35KB) Oct 2013

Productivity and Innovation Credit (PIC) - Disclosure of Error Form (PDF, 691KB)

Note: Please submit the form(s) to IRAS by post in an envelope labelled clearly with: 
- “PIC - Companies” for companies, or
- “PIC - Individuals” for sole-proprietorships and partnerships.

Mar 2021

Productivity and Innovation Credit (PIC) - Hire Purchase (HP) Template (XLSX, 296KB)
Jan 2016

Apply for Waiver to Submit Tax Return (Dormant Company)

  1. Apply for Waiver to Submit Tax Return (Dormant Company) (which will be renamed as Apply for Waiver/ File last Form C-S/ C (Dormant/ Striking Off)) e-Service
    New! From 1 Oct 2021, companies have to apply for the waiver via the e-Service and companies that are applying for strike off have to use the e-Service to e-File Income Tax Return(s) (Form C-S/ C) for advance Year(s) of Assessment (YA) up to the date of business cessation where the Form C-S/ C e-Filing service for that YA is not available yet.
    Companies must e-File their outstanding Income Tax Returns within 21 days from the date of application.
    Refer to our e-Services page [under Apply for Waiver to Submit Tax Return (Dormant Company)] for more details.
  2. Application form (PDF, 659KB)
Jul 2021
Declaration for the Purpose of Claiming Writing-Down Allowances for Intellectual Property Rights (IPRs) under Section 19B of the Income Tax Act (PDF, 901KB) May 2017
Declaration of Receipts and Payments  (PDF, 974KB) Apr 2021

Election Form for Enhanced Carry-back Relief System (Budget 2021) (PDF, 158KB)  Feb 2021

Form C

In line with the requirement for all companies to e-File the Corporate Income Tax Return, the downloadable Form C (Upload) will no longer be available. Please e-File Form C via

May 2021

Form C-S

In line with the requirement for all companies to e-File the Corporate Income Return, the downloadable Form C-S will no longer be available. Qualifying companies may e-File Form C-S via

May 2021

Form for Reporting of Related Party Transactions (ZIP, 1.70MB)

This RPT form in PDF file is for submitting revised RPT Form for YA 2018 and YA 2019 only. The revised RPT Form is to be submitted via myTax Mail e-Service. For YA 2020 and subsequent YAs, revisions to the RPT Form should be made via the "Revise/ Object to Assessment" e-Service.

 Jun 2019
Form for Companies for Qualifying Amalgamations under Section 34 of the Income Tax Act ("ITA") (PDF, 728KB) Mar 2021
Form for Filing Notice of Objection (PDF, 993KB) Mar 2021
Form for Filing Revised Income Tax Computation(s) (PDF, 158KB) Mar 2021
Group Relief Form for Transferor Company (Form GR-A) (PDF, 619KB) Dec 2015
Group Relief Form for Claimant Company (Form GR-B) (PDF, 639KB) Dec 2015

Research and Development (R&D) Claim Form (YA 2018 and before) (PDF, 382KB)

Research and Development (R&D) Claim Form (YA 2019 and onwards) (PDF, 396KB)

Jan 2021 
Shipping Return for Vessels Plying within the Limits of The Port of Singapore (to be completed by local shipping agent and oil companies) (PDF, 144KB) Mar 2021

Application Form for Income Tax Advance Ruling (DOCX, 150KB)

Feb 2021 
S13(12) Declaration Form (PDF, 988KB) May 2021
20 Master GIRO Application Form (PDF, 978KB) Jun 2021