NRS
Companies Income Tax (CIT) — self-assessment filing
30 Jun 2026
Interactive Tool
Compliance Calendar
Key regulatory deadlines for Nigerian corporates — filter by authority and month.
Coming up next
NRS
Education Tax (EDT) — where applicable
30 Jun 2026
CAC
Annual returns — private companies
31 Dec 2026
NRS
annual
Companies Income Tax (CIT) — self-assessment filing
File CIT returns and pay liability within six months of financial year end (typical June deadline for Dec year-end).
30 Jun 2026
NRS
annual
Education Tax (EDT) — where applicable
Assess and remit education tax alongside CIT for qualifying companies.
30 Jun 2026