UK Landlord Tax Calendar: Month-by-Month Rental Deadlines and Obligations

UK Landlord Tax Calendar: Deadlines and Cash Flow Tips

A landlord tax calendar is a month-by-month map of filing and payment deadlines for UK rental businesses. Self Assessment is HMRC’s system for reporting personal rental profits and paying income tax. The Non-Resident Landlord scheme is a withholding regime that requires UK letting agents or certain tenants to deduct basic-rate tax from rents paid to overseas owners unless HMRC approves gross payment.

Use this calendar to avoid penalties and smooth cash flow. The payoff is simple: fewer surprises, cleaner records, and better liquidity planning for peak payment months like January and July.

Who this calendar serves and what it covers

This calendar covers individuals, partnerships, UK companies, and non-residents receiving UK rental income. It integrates connected filings that often catch landlords off guard, such as Companies House accounts, PAYE if you employ staff, VAT for holiday accommodation, Construction Industry Scheme obligations when construction spend bites, the NRL scheme, Annual Tax on Enveloped Dwellings, and the 60-day capital gains reporting on residential disposals. It does not cover local licensing, safety, or planning rules.

As a fresh angle, run two calendars in parallel. The first tracks filings, the second tracks cash payments. Then add a quarterly red-amber-green review of risk areas like NRL withholding, CIS status, and CGT reporting so you catch leaks before they become fines.

Legal forms and tax regimes at a glance

Individuals and partnerships report rental profits through Self Assessment using SA100 with SA105 property pages. From 2024/25, unincorporated property businesses default to the cash basis unless you elect to use accruals. Mortgage interest on residential lettings for individuals remains relieved via a 20 percent credit under the rules commonly called Section 24, not as a deduction.

UK companies pay corporation tax on rental profits via the CT600. Small and medium companies generally pay corporation tax nine months and one day after the period end, while large companies may pay quarterly instalments. Since April 2020, non-resident companies with UK property income also fall within corporation tax.

Non-resident individuals are within the NRL scheme

Companies holding UK residential property valued above £500,000 are within ATED. They file an annual return with a charge or claim relief where it applies. Residential rents are exempt from VAT, but holiday accommodation is standard rated and counts toward VAT registration.

Flow-of-funds and withholding touchpoints

Letting agents and certain tenants must operate NRL withholding unless they hold HMRC gross approvals on forms NRL1, NRL2, or NRL3. They file quarterly returns, make payments, and issue annual information and NRL6 certificates to landlords.

A landlord that becomes a deemed contractor under the Construction Industry Scheme must verify subcontractors, withhold where required, and submit monthly returns. Employers must file Real Time Information on or before each payday and remit PAYE and NIC monthly or quarterly depending on size. Companies within ATED pay the annual charge or file a relief return each April.

Documentation map and information rights

Individuals file SA100, SA105 for property, and SA108 for capital gains. Companies file CT600 with iXBRL accounts and computations; interest restriction filings apply where relevant. NRL uses forms NRL1 (individual), NRL2 (company), and NRL3 (trust), plus agent or tenant quarterly returns and annual information. SDLT, LBTT, and LTT returns follow transactions. ATED and VAT returns follow their assigned cycles. Employers file FPS and EPS, P60s, and P11D or P11D(b) if needed. Companies House requires annual accounts and a confirmation statement.

Month-by-month calendar for the UK tax year

April

New year rules: From 6 April, unincorporated landlords default to cash basis for 2024/25 unless electing accruals.
ATED filings: By 30 April, file ATED return and payment for 1 April to 31 March, or submit a relief declaration. Companies with mid-year acquisitions or disposals have separate 30-day windows.
NRL returns: By 30 April, agents and tenants file and pay for the quarter ended 31 March.
Payroll and codes: Review PAYE codes for the new year and maintain RTI. Align VAT staggers if you run holiday lets. For spouses or civil partners, Form 17 to split income by beneficial ownership must reach HMRC within 60 days of signing.

May

Payroll due: PAYE and NIC for April due by 19 or 22 May.
P60 deadline: Provide P60s for the prior tax year by 31 May.
CIS return: CIS monthly return for April due by 19 May.
CGT reporting: Report and pay in-scope residential capital gains within 60 days via the UK Property Account.

June

Payroll due: PAYE and NIC for May due by 19 or 22 June.
NRL quarter: 30 June quarter end, with 30 days to file and pay.
CIS and VAT: CIS May return due by 19 June. If your VAT quarter ends May, your return and payment are due one month and seven days after period end.

July

Benefits filings: By 6 July, file P11D and P11D(b) for prior-year benefits in kind if applicable.
Class 1A NIC: Pay Class 1A NIC by 19 or 22 July.
Self Assessment: Second payment on account due by 31 July for the year ended 5 April.
NRL return: By 30 July, file and pay for the quarter ended 30 June. CIS June return due by 19 July.

August

Payroll due: PAYE and NIC for July due by 19 or 22 August.
CIS and VAT: CIS July return due by 19 August. VAT returns for June quarters often due by 7 August under common staggers.
Corporate planning: SPVs with 30 September year ends should model corporation tax instalments if large and sequence computation timing.

September

Payroll due: PAYE and NIC for August due by 19 or 22 September.
NRL quarter: 30 September quarter end, returns due by 30 October.
CIS and accounts: CIS August return due by 19 September. Companies with 31 December year ends must file accounts by 30 September.

October

Register for SA: By 5 October if you became a landlord during the prior tax year.
Payroll and PSA: PAYE and NIC for September due by 19 or 22 October. PSA payments due by 22 October online.
NRL and SA: NRL quarter return due by 30 October. Paper Self Assessment filing due by 31 October.
CIS and VAT: CIS September return due by 19 October. VAT quarters ending September are due by 7 November.

November

Payroll due: PAYE and NIC for October due by 19 or 22 November.
CIS return: CIS October return due by 19 November.
Cash forecasting: Forecast full-year results, test payments on account, and consider pension or repair timing within commercial constraints.

December

Payroll due: PAYE and NIC for November due by 19 or 22 December.
SA coding option: File Self Assessment online by 30 December to code underpayments under £3,000 into next year’s PAYE, subject to conditions.
NRL and CIS: 31 December quarter end with returns due 30 January. CIS November return due by 19 December. VAT quarters ending October due by 7 December and ending November due by 7 January.

January

Peak cash month: By 31 January, file Self Assessment for the year ended the prior 5 April. Pay the balancing payment and first payment on account the same day. Interest runs from 1 February on late payments.
NRL return: By 30 January, file and pay for the quarter ended 31 December.
Payroll and CIS: PAYE and NIC for December due by 19 or 22 January. CIS December return due by 19 January.

February

Payroll due: PAYE and NIC for January due by 19 or 22 February.
CIS and VAT: CIS January return due by 19 February. VAT quarters ending December due by 7 February.
Late SA: If you missed 31 January, daily late filing penalties start at three months late. Use time-to-pay early to cap surcharges.

March

Payroll due: PAYE and NIC for February due by 19 or 22 March.
ATED and NRL ends: 31 March ends the ATED chargeable period and an NRL quarter. ATED and NRL filings and payments for these periods are due 30 April.
CIS and VAT: CIS February return due by 19 March. VAT quarters ending March are due by 7 May.

Rolling and transaction-triggered deadlines

CGT on UK property disposals: UK residents must report and pay capital gains tax on in-scope residential disposals within 60 days of completion via the UK Property Account. Non-residents report all UK land disposals within 60 days and pay CGT where due. You must also include the disposal within Self Assessment if you are in SA. For a deeper walkthrough of calculations and timings, see this guide to capital gains tax reporting.

Stamp taxes: File and pay Stamp Duty Land Tax within 14 days of the effective date in England and Northern Ireland. LBTT and LTT have 30-day deadlines. Confirm devolved updates at completion and ensure your sale and purchase agreement reflects key dates and consideration splits.

Corporation tax: Small and medium companies pay nine months and one day after the period end and file the CT600 within 12 months. Large companies pay quarterly instalments on months 7, 10, 13, and 16 from the period start. If you operate through a property SPV, align CT payments with debt service to avoid covenant strain.

Companies House: File accounts within nine months of your accounting reference date. File the confirmation statement annually within 14 days of the review period end. If you are setting up a new vehicle, see the practical checklist for SPV filings at Companies House.

NRL scheme registration: Non-resident landlords seeking gross payment must obtain HMRC approval before agents stop withholding. Agents and tenants must maintain approvals and update HMRC on changes.

VAT: Holiday accommodation is taxable. Register when taxable turnover exceeds £90,000 on a rolling 12-month basis. Returns are due one month and seven days after period end under Making Tax Digital. Late submission and payment now follow a points-based and interest regime.

CIS: If you become a deemed contractor, typically when average construction spend exceeds £3 million in a rolling 12 months, register and start monthly returns by the 19th following payments. Withhold where required.

Economics and cash flow illustration

An individual landlord with £20,000 taxable rental profit in 2024/25 and no other income pays the 2024/25 bill on 31 January 2026. If the liability is £2,000, payments on account for 2025/26 will be £1,000 on 31 January 2026 and £1,000 on 31 July 2026. Interest accrues daily on late amounts. Small leaks sink boats.

A company SPV with a 31 March year end and £200,000 taxable profit pays corporation tax by 1 January (if not within instalments) and files the CT600 by 31 March. Companies House accounts are due by 31 December. Stack those against debt service and January Self Assessment calls if you have mixed portfolios and you see why cash mapping matters.

Holiday accommodation, VAT, and the FHL change

Holiday accommodation is standard rated for VAT. Registration is mandatory once taxable turnover exceeds £90,000 on a rolling basis. Submit VAT returns digitally per your stagger and model whether the flat rate scheme or standard VAT is better, with an eye on refurbishment input recovery. The capital spend often decides it.

From April 2025, the Furnished Holiday Lettings income tax regime is being abolished, removing special reliefs relative to standard residential lettings. Compliance calendars for 2024/25 continue as above, but model 2025/26 cash tax and National Insurance early so pricing and financing do not surprise you.

Accounting and reporting updates

For individuals, Making Tax Digital for Income Tax starts April 2026 for those with total business and property income above £50,000 and April 2027 above £30,000. Quarterly updates and end-of-period statements will add four submission dates to affected calendars. Start data capture and software onboarding now.

For companies, UK GAAP typically measures investment property at fair value through profit or loss. Tax computations then reverse unrealized fair value movements and apply corporate interest restrictions where relevant. Non-resident companies follow corporation tax processes, including quarterly instalments if large. Review thin capitalization, transfer pricing, and any cross-border interest withholding.

Regulatory filings beyond tax

Maintain Companies House Persons with Significant Control records and file the confirmation statement. Lenders expect clean KYC. Letting agents operate AML controls for certain transactions. Trusts that hold UK land may have Trust Registration Service obligations. Track these items alongside tax filings so they do not become last-minute blockers.

Risk considerations and edge cases

NRL leakage: Agents who miss quarterly returns face penalties and interest. Non-resident landlords without gross approval suffer withholding that drags working capital until SA refunds.
60-day CGT: Conveyancers do not always run this process. Pre-calculate likely gains at exchange and ringfence cash. Penalties and interest apply even if the annual SA arrives on time.
Payments on account: One-off income such as lease premiums or dilapidations can inflate next year’s payments on account. File a reasoned reduction with support, not a guess.
ATED reliefs: Reliefs are common for rental businesses, but you must file the relief return by 30 April.
VAT mixed-use trap: Residential letting is exempt. A small taxable holiday unit can push you over the threshold and trigger partial exemption.
CIS classification: Heavy fit-out or refurbishment can make you a deemed contractor. Missing registration risks penalties and gross-up disputes with subcontractors.
Spouse splits: Form 17 requires beneficial ownership to match the election. Keep the declaration of trust on file and ensure title aligns.

Implementation notes and owner checklist

At decision to let, choose the legal form based on leverage, growth, and investor requirements. Test whether ATED, FHL, or NRL applies to any asset. If using a company, compare personal ownership vs SPV using this overview of SPV vs personal name.

Pre-completion, arrange SDLT return capability with the conveyancer. Non-residents should file NRL1 for gross payment approval. Companies should set accounting reference dates and VAT readiness if holiday accommodation is included.

In the first 30 days post-completion, file SDLT or devolved equivalents and pay. For companies enveloping residential assets above £500,000, docket the ATED 30 April deadline. Open dedicated bank accounts and set agent mandates so rent flows are clean and reconcilable.

In the first quarter, confirm cash versus accruals for unincorporated landlords. For holiday lets, monitor the VAT threshold and partial exemption. If construction spend will exceed thresholds, evaluate CIS status now.

On an ongoing basis, maintain NRL quarterly compliance if you are an agent for non-resident owners. Map PAYE RTI where staff exist. For corporate SPVs, run a 15-month corporation tax cycle and a nine-month Companies House accounts cycle. Pre-fund January and July.

Common pitfalls and quick kill tests

Bookkeeping gap: If you cannot produce monthly agent statements and bank reconciliations, you will miss 60-day CGT and misstate Self Assessment.
ATED defaults: If any dwelling is company-owned and valued above £500,000, assume an April ATED filing is needed unless you have relief evidence ready.
NRL status: If any landlord is non-resident, confirm gross approval or agent withholding before the first rent date.
VAT trigger: If holiday-let turnover will exceed £90,000 in any rolling 12 months, start VAT registration prep 60 days before breach.
30 December choice: Missing the 30 December online filing date removes the PAYE coding option and concentrates cash outflow on 31 January.
Late payments: Filing SA on time but paying late triggers interest from 1 February and late payment penalties at 30 days, six months, and 12 months.

Closeout and records

Archive every filing and supporting item: agent statements, bank reconciliations, rent rolls, invoices, CT or SA computations, NRL approvals, ATED relief claims, VAT partial exemption workings, and PAYE reports. Index them, version them, and keep a Q and A log of judgment calls. Hash stored documents for integrity checks, apply your retention schedule, and obtain vendor deletion confirmations with destruction certificates where you use portals. Legal holds override deletion. Document the hold and the population. Good records do not boost yield on day one, but they protect it every year after.

Conclusion

Treat deadlines as operating discipline, not admin. Build a two-layer calendar, stress test January and July cash calls, and pre-clear NRL, CIS, and VAT triggers. That simple system turns tax from a year-end scramble into routine maintenance.