Automation only pays off with the right defaults
Automation on TSS work only pays off if it respects each declaration's rules. The five declaration types tolerate very different levels of hands-off processing.
High-automation candidates
IMMI submissions for repeat, non-Category 1 SKUs sit at the top. UKIMS status is stable, commodity codes auto-populate for regular products, and the data set is reduced. Automation here scales cleanly.
The eligibility logic behind that decision lives in this complete TSS declaration walkthrough.
Automation with a human gate
Supplementary declarations should auto-draft but never auto-submit. Auto-generated fields need trader review before the 10th-of-month cut-off. This is the single most common automation failure we see.
Automate the calendar, not the content
Schedule the 10th-of-month deadline as a hard event with owner-level escalation. Automate reminders on days 3, 5 and 8 for open supplementary declarations.
Human-only
At-risk determination on borderline goods, Category 1 classification and Full Frontier duty payments benefit from expert judgement.
The result
Automation done right shortens the monthly close without breaking the audit trail.
Curious how iCustoms draws that line? Watch a demo and see the automation gates in action.










