Every Landlord Deadline
2026-2027
The complete timeline of compliance deadlines. Miss one and you could face fines of £5,000-£30,000. Updated monthly.
Critical deadlines you cannot miss:
2026 Timeline
Self-assessment tax return deadline for 2024/25 rental income
New tax year begins. Updated CGT rates apply to property disposals.
Renters Rights Act fully commenced. Section 21 abolished. All tenancies now periodic.
Property Portal registration opens. All landlords must register within 6 months.
Fine: Up to £30,000 for non-registration. Criminal offence.
Ombudsman membership becomes mandatory for all private landlords.
Fine: £7,000 first offence, £40,000 repeat. Criminal offence.
Decent Homes Standard enforcement begins for private rentals.
Properties must meet minimum standards for repair, thermal comfort, and modern facilities.
Property Portal registration deadline (6 months after opening).
All existing landlords must be registered by this date.
2027 Timeline
Self-assessment deadline for 2025/26 rental income.
Making Tax Digital for Income Tax (MTD ITSA) begins for landlords with income over £50,000.
Quarterly digital reporting required via compatible software.
EPC Band C requirement extends to ALL existing tenancies (not just new ones).
Fine: £30,000 per non-compliant property. Start upgrading now.
Recurring deadlines (every year):
Never miss a deadline again
ClearNext AI Pro tracks all your deadlines automatically and alerts you 30, 14, and 7 days before each one expires.
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