Microsoft 365 Business Basic
£5.40
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Web and mobile apps, 1TB cloud storage per user, 100GB primary mailbox, 50GB archive mailbox
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We generate and send your cancellation letter to Office 365 by registered mail
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Digital registered letter with receipt of acceptance
Subject : Cancellation of Office 365 agreement

Step-by-step guide to cancel Office 365 in the UK, refunds, data access and alternatives. Clear steps, prices and legal rights under UK law.
| Fastest method (name it + why) | Online via Microsoft account - cancel immediately from Services & subscriptions; shows refund eligibility during process |
|---|---|
| Effective delay | Immediate in account; access remains until the end of the paid billing period |
| Notice period | None required - cancel anytime in account before renewal date |
| Cancellation fee | £0 |
| Minimum commitment | Annual commitment for Business Basic, Business Standard, Business Premium, Apps for Business, E3, E5, E7; Personal, Family and Premium are annual subscriptions that auto-renew |
| Phone + hours | Not published by Office 365 |
| Postal address for registered letter | Office 365, Crown Way, CF14 3UZ Cardiff, United Kingdom |
Office 365 is Microsoft 365's subscription suite of productivity and collaboration software that includes Word, Excel, PowerPoint, Outlook, OneDrive cloud storage and Teams. Plans are available for individuals, families and businesses with both cloud and desktop app access.
Microsoft 365 targets individuals and businesses that need office apps, cloud storage and collaboration tools with tiered security and compliance features for organisations.
| Legal name | Microsoft 365 |
|---|---|
| Parent | Microsoft Corporation |
| Headquarters | Redmond, United States |
| CEO | Satya Nadella |
| Founded | 1990 |
| Method | Steps summary | Estimated time | Proof obtained | Difficulty |
|---|---|---|---|---|
| Web (Microsoft account) | Sign in to account, go to Services & subscriptions, select subscription, Manage > Cancel | 5-15 minutes | On-screen confirmation and email receipt if refund applies | Easy |
| iOS (App Store) | Open App Store, tap profile, Subscriptions, find Microsoft 365 subscription and Cancel | 5-10 minutes | App Store cancellation receipt and Apple email | Medium |
| Android (Google Play) | Open Google Play, Menu > Payments & subscriptions > Subscriptions, select Microsoft 365 and Cancel | 5-10 minutes | Google Play cancellation confirmation email | Medium |
| Phone | Contact Microsoft support or store used for purchase; if bought via retailer contact the retailer | varies - expect 10-30 minutes call | Call reference number or email confirmation if provided | Medium |
| Post | Send a registered letter to the cancellation address requesting termination | Allow postal transit plus processing - 5-15 working days | Proof of postage and any written reply from Microsoft | Difficult |
If you move to a country where the specific Microsoft 365 plan is not available, provide proof of new address such as a utility bill or tenancy agreement. Microsoft will review eligibility for termination or plan change. Applicable law: Consumer Contracts Regulations 2013 for online purchases when change of circumstances affects supply.
If Microsoft increases the recurring price for your existing subscription, you have the right to cancel before the new price takes effect. Provide the renewal notice or billing statement showing the price change. Applicable law: Digital Markets, Competition and Consumers Act 2024 and CMA guidance on unfair auto-renewal.
Immediate family members should send a copy of the death certificate and proof of account relationship to Microsoft's support for account closure and data access instructions.
Microsoft accepts cancellation for non-delivery of services, significant changes to agreed features, or legal prohibitions. Provide supporting documents that show the issue e.g. service outage evidence or official notices. Applicable law: Consumer Rights Act 2015 (services must be performed with reasonable care and skill).
For plans with an annual commitment, the contract ends at the expiry date shown in your account unless you cancel before auto-renewal. Check Services & subscriptions for the expiry date and cancel before that date to prevent renewal.
For online purchases you have a 14-day cooling-off period under the Consumer Contracts Regulations 2013. If you started using downloadable or streaming digital content and gave express consent to immediate start, the digital content exception applies and you lose the right to a refund for that download or streaming after consent.
Contact Microsoft support via your account and ask for retention offers by explaining your reason to cancel. Research does not list standard retention discounts publicly; Microsoft sometimes presents refund eligibility or credit during the cancellation flow. If you want a lower price, ask explicitly for any available promotional or loyalty pricing during the support call or chat. Keep written confirmation of any new offer.
Compute your yearly saving using current plan prices.
Example 1 - Microsoft 365 Personal: £7.08 per month or £84.99 per year. Annual cost: £84.99.
Example 2 - Microsoft 365 Family: £8.75 per month or £104.99 per year. Annual cost: £104.99.
If you cancel Microsoft 365 Family (£104.99 per year) and switch to Google Workspace Starter at £5.90 per user per month (annual commitment), the competitor yearly cost for one user is: 1 user x £5.90 x 12 = £70.80 per year.
Saving calculation switching Family to 1-user Google Workspace Starter: £104.99 - £70.80 = £34.19 saved per year.
If you cancel Microsoft 365 Personal (£84.99 per year) and use free LibreOffice (£0), saving is £84.99 per year.
The main protections are the Consumer Rights Act 2015 (services must be performed with reasonable care and skill) and the Consumer Contracts Regulations 2013 (14-day cooling-off period for most online contracts). The Competition and Markets Authority (CMA) enforces rules on unfair auto-renewal and hard-to-cancel subscriptions. See the Digital Markets, Competition and Consumers Act 2024 for updated obligations on end of contract notices: Digital Markets, Competition and Consumers Act 2024 - section 261.
When you cancel a subscription the trader must provide an end of contract notice that specifies the cancellation date and required information on a durable medium. For online cancellations the notice must be provided within 24 hours; for other forms within 3 working days. If Microsoft has accepted an overpayment you are entitled to a refund for that overpayment under the consumer law summarized above. For public procurement details see this contract listing: Microsoft 365 contract notice.
Step 1: Complain to Microsoft via your account chat, phone or support form. Step 2: If unresolved, seek advice from Citizens Advice and the CMA. Step 3: For qualifying card transactions consider Section 75 or chargeback with your card issuer. For public sector supply details see: Microsoft service listing.
After cancellation you will typically retain access until the end of the paid billing period shown in Services & subscriptions. If you received a refund access may end immediately. Save or export files before expiry.
Download important files from OneDrive and export emails from Outlook. After cancellation cloud storage may revert to free limits: OneDrive reduced to 5 GB and Outlook.com to 15 GB. Shared users on Family or Premium lose increased storage allowances when shared subscription ends.
You can re-subscribe at any time by purchasing a new plan. Re-activation may require signing in and choosing a plan. Any promotional pricing previously used may not be available.
Use this checklist to cancel Office 365 cleanly and secure your data.
£5.40
/ mois
Web and mobile apps, 1TB cloud storage per user, 100GB primary mailbox, 50GB archive mailbox
£18.10
/ mois
Desktop, web and mobile apps plus Copilot Business, 1TB cloud storage per user
£7.08
/ mois
1 person, 1TB cloud storage, productivity and creativity apps with Copilot
£8.75
/ mois
1 to 6 people, up to 6TB total (1TB per person), productivity apps with Copilot
£51.60
/ mois
Advanced security, compliance, analytics and AI capabilities
No commitment. Billoff helps you cancel or adjust your Office 365 subscription without hunting down every detail alone.
Below are common alternatives people compare for this type of subscription.

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Office 365 is available in many countries. Here are several frequently cited markets:
What you should know about Office 365 subscription and cancellation terms:
Automatic monthly or yearly renewal. Billing is handled by the primary account or the signup platform.
Renewal runs automatically at the end of each billing period while the subscription stays active.
Cancel from account settings or the app store used at signup. Access usually continues until the paid period ends.
Refunds depend on billing date, country, and payment channel.
The family plan admin can add or remove members per the service’s household and age rules.
Plan changes and cancellations follow the provider’s terms and local law.
Billoff simplifies cancellation: we handle the cancellation process for your Office 365 subscription, whichever payment method you use.
Cancel, adjust, or compare options in a few clicks.