What hidden costs do couples miss when getting married?
Beyond the notice and ceremony fees couples expect, some costs only show up once you're already in the process: replacing a lost or foreign document, extra certified certificate copies, and — for some couples — an immigration referral fee. None of these apply to everyone, but it's worth checking early whether they apply to you.
Document replacement costs
If you need a replacement decree absolute, death certificate or birth certificate to give notice, each is a separate paid request to the issuing body, and postal turnaround can also add time pressure. Couples who assume they already have everything sometimes discover a document is missing only at the notice appointment.
Translation and legalisation
If either of you is using a foreign document, such as a birth certificate or a decree from another country, it may need a certified translation, and sometimes legalisation, before the register office will accept it. Both carry their own fees, separate from the marriage process itself.
Referral fees and multiple certificates
If either partner is subject to immigration control, an additional Home Office referral fee can apply on top of the standard notice fee. And couples who need certificates for several purposes at once — a name change, a visa application, an overseas registration — sometimes underestimate how many certified copies they'll actually need.
- Replacement document fees, paid to the issuing body
- Certified translation or legalisation of foreign documents
- Immigration referral fee, where it applies
- Extra certificate copies beyond the first one or two
What this means for you
- Check your documents well before your notice appointment so replacement costs don't come as a late surprise.
- Budget for translation or legalisation early if either of you holds a foreign document.
- Ask early whether the immigration referral fee applies to you, since it affects cost and timing together.
Official sources
- GOV.UK — Fees for marriages and civil partnerships
- GOV.UK — Marriage and civil partnership referral and investigation scheme
- GOV.UK — Order a copy of a birth, death or marriage certificate
Last reviewed: 17 August 2026 · Next review due 17 November 2026
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Simply Married is an independent planning service, not a register office or government department. Confirm current requirements and fees with your own register office and on GOV.UK.