- Errors in GST returns can be corrected by filing GST F7
- Administrative concession allows for adjustment of errors in next GST F5 if certain criteria are met
- GST F7 calculator can be used to determine eligibility for administrative concession
- Errors in boxes 1 to 7 of past GST F5 returns are eligible for administrative concession
- GST F7 can be filed to claim refund for over-accounted output tax or under-claimed input tax
- Necessary documents should be maintained to support refund claim
- Refund of GST will be made if claim is proven to be valid
- Penalties can be imposed for filing incorrect GST returns
- Voluntary disclosure of errors and omissions may result in reduced penalties under IRAS Voluntary Disclosure Program.
Source: iras.gov.sg
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.