1 — What it is
Marriage and partnership documents are the legal records that formally establish your relationship status and the rights and obligations arising from it.
They include the marriage certificate itself, prenuptial or cohabitation agreements, name-change records, and any amendments made over time.
These documents are required for a wide range of life events — from adding a spouse to insurance policies to claiming survivor benefits — and losing them can create significant delays and legal complications.
2 — Why it matters
- Inability to claim spousal benefits, inheritance or pension rights without proof of marriage
- Complications adding a partner to health insurance or property deeds
- Name-change inconsistencies across ID documents lead to bureaucratic blocks
- Prenuptial agreements unenforceable if the original cannot be produced
- Delayed probate proceedings when relationship status cannot be verified quickly
- Immigration or visa applications rejected for lack of official partnership proof
3 — When to apply it
- Immediately after the marriage or civil union ceremony
- When adding a spouse or partner to insurance, bank accounts or property
- When filing a name change with government authorities
- Before international travel or relocation as a couple
- When updating a will or estate plan
4 — Procedure
- 1Obtain at least two certified copies of the marriage or civil union certificate from the registrar or municipality.
- 2Collect any prenuptial or cohabitation agreements signed before or during the relationship.
- 3Gather name-change documentation: court orders, updated passport, updated ID card.
- 4Record all joint property deeds, joint bank account agreements and beneficiary designation forms.
- 5Scan all documents at high resolution and save as dated PDFs with clear filenames.
- 6Store originals in a fireproof location and encrypted digital copies in your vault.
- 7Ensure your partner knows where both physical and digital copies are held.
- 8Review and update records after any legal amendment (separation, divorce, renewal of vows).
5 — Checklist
- Obtained at least two certified copies of marriage/civil union certificate
- Stored prenuptial or cohabitation agreement
- Collected name-change court orders and updated IDs
- Recorded joint property and bank account documents
- Scanned and labelled all originals
- Stored encrypted digital copies in vault
- Both partners know where documents are held
- Set reminder to review after any legal change
6 — Documents involved
- Marriage or civil union certificate (certified copies)
- Prenuptial or cohabitation agreement
- Name-change court order
- Updated national ID and passport reflecting name change
- Joint property deed or lease agreement
- Joint bank account agreement
- Beneficiary designation forms
- Separation or divorce decree (if applicable)