CT1 Corporation Tax Return
The company tax return — due within 9 months of your year-end, with a surcharge for lateness.
Included with Pro (€19/mo)
Pro generates the guided CT1 PDF and tracks the deadline against your accounting period.
What is included
✓Guided CT1 PDF generator
✓Deadline anchored to your accounting year-end
✓Revenue surcharge warning (greater of €1,260 or 5% of tax)
✓Comes back every year without you asking
What happens after
The CT1 date is computed from your accounts date and re-computed every year — with the surcharge exposure shown in plain euro on your dashboard.
Other document sites hand you a PDF and disappear. The document is the start — the compliance calendar is the product.
Questions
Generally 9 months and 23 days after your accounting year-end (for companies with a 12-month period). Your calendar shows the exact date.