ContributionsMost RecentMost LikesSolutionsRe: Help with GST Taxable Period Thanks for the suggestion Earl_HD How do I do that? Help with GST Taxable Period Hi, I am struggling with my GST return. Several attempts to contact the helpline have failed and still now solution. The GST Taxable Periods for me to select from stop at August 2022, when I need the most recent (2023) period to process a return. Does anyone have any troubleshooting tips on this?