ImmiAccount Citizenship Attachments document upload
Official requirementAdd each required file. Conditional files are marked optional.
Requirement verified August 21, 2026 · Source: Home Affairs — ImmiAccount help text: attaching documents (citizenship applications) ↗
Upload your files
Documents this application needs
Citizenship evidence scan
PDF/JPG · ≤5000 KBPost-submission supplement (JPEG, 500 KB)
JPG · ≤500 KB0/2 files ready
Sources disagree on this
Two ceilings by stage
Before submission each scan may be 5 MB in seven listed formats; after submission further attachments drop to 500 KB in JPG/JPEG/JPE only.
How we handle it: UploadPrep prepares both slots — full-size initial scans and the strict 500 KB supplementary JPEG.