The quick answer

Billing details identify the payer for a payment; registrant details identify the person or organisation in the domain’s registration record. They are not interchangeable. Do not put a cardholder into the owner fields merely to make a payment match, or use a business name that does not exist. Agree the intended registrant and authorised account access before buying, and contact support if the checkout does not fit your arrangement.

A granite payment-card symbol and an owner symbol sit in separate linked panels.

Before you begin

  • Agree who the domain should be registered to.
  • Use the payer’s accurate billing information for payment.
  • Keep registrant contact information accurate and reachable.
  • Arrange authorised account access without sharing passwords.
  • Save the order reference and check completed registration.

1. Start with the intended registrant

Before entering card details, decide who should hold the registration: an individual or an existing organisation, as appropriate to the actual situation. Nominet’s terms describe the registration relationship and require accurate information. A trading label, a payment card and an online account are not substitutes for deciding the real registrant.

For a company purchase, confirm the organisation details rather than guessing them from a logo. For an individual purchase, do not invent an organisation to make the form look more professional. Where an association or unusual legal structure makes the correct entry unclear, ask support before submitting. A correction after purchase may not be the same process as changing the owner.

Sources: Nominet: current domain registration terms ↗

2. Enter billing information for the actual payer

Use the billing information requested by the payment form accurately. A payer’s address may differ from the organisation’s registered or correspondence address. That does not mean you should copy the cardholder’s details into every registration field. Keep the purpose of each part of checkout in mind as you review it.

Payment acceptance does not settle a dispute about who the domain belongs to. Keep the purchase authorised and documented. If a company reimburses an employee, record that arrangement internally; if a parent or client is the intended registrant, settle the account and handover arrangements before paying. Do not treat this guide as a promise that every third-party payment arrangement is supported.

3. A worked example: an employee buying for a company

Imagine an authorised employee has been asked to register a domain for an existing limited company. The agreed registrant is the company, its registration contact details need to be accurate, and payment is made using the approved business payment method. The employee’s role as the person typing does not make them the intended registrant.

Before purchase, the company should know which account will manage the name and who will handle verification and renewal messages. If the employee uses a private account and later leaves, the organisation can face an avoidable access problem even though it paid the bill. Ask NameUK for help before purchase if the required account arrangement is unclear.

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4. Keep the account and contact email usable

The registration contact email and the email used to sign in may serve different purposes. Review them individually and use addresses the authorised people can access. Do not enter a future mailbox on the new domain if it cannot receive messages yet. Verification and recovery are easier to complete when the existing contact route works.

NameUK account passwords and authenticator codes should remain private. Do not hand over a whole account password to a client or colleague as a shortcut. A planned support-assisted handover is safer than losing track of which person controls the login and any other domains in the same account.

5. Review the final order in two passes

First review the domain: every character, the ending, the intended registrant, contact details and selected registration term. Then review the payment: the amount, currency and requested billing details. Separating those checks helps catch a correct payment attached to the wrong name, or a correct name registered to the wrong person.

Keep a copy of the order reference. If payment is rejected, use the error shown and the support route rather than inventing alternative owner details. If payment has succeeded but the order is still pending, check its status before paying again. A payment receipt and completed registration evidence answer different questions.

6. Include renewal responsibility in the agreement

Register .co.uk for £9.99 for one year, with annual renewal currently £9.99. Or choose a new three-year .co.uk registration for £25.99. Check the selected name and term before payment. Future renewal prices can change.

A one-off payer may not be the person who will renew the domain next year. Agree who pays later, who receives reminders and who can check the dashboard’s actual expiry. Keep that responsibility in a simple business record so that a staff change or reimbursement does not leave it unowned.

NameUK’s current standard UK pricing makes the later domain commitment visible before purchase. Choose an initial term deliberately and keep website and mailbox subscriptions separate. A three-year initial registration reduces the frequency of domain renewal decisions during that first term, but it does not remove the need for accurate records or future renewal.

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7. What to do if the details are already wrong

Contact support with the exact domain, your order reference and a plain description of the mistake. Do not send full card numbers, passwords or identity documents in an ordinary support message. Support can explain the appropriate secure process and whether the issue concerns a contact correction, account access or the legal registrant.

An owner change is a separate process; retyping a name in a contact form is not a safe workaround. Before buying the next domain, use a short written note covering the intended registrant, authorised account, payer and renewal responsibility. That small preparation is more useful than relying on a receipt to answer every ownership question later.

NameUK’s own buying guide, reviewed 25 October 2026. Check the current quote and registration terms before paying.

Further readingNominet: current domain registration terms ↗

Extension rules and provider processes can change. Check the current registrar instructions before a registration, transfer or renewal.

Low-cost registration. Affordable UK renewals.

Register .co.uk for £9.99 for one year, with annual renewal currently £9.99. Or choose a new three-year .co.uk registration for £25.99. Check the selected name and term before payment. Future renewal prices can change.

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