Financial checklist for marriage. Combining finances, joint accounts, tax benefits, legal changes, and protecting yourself.
·4 min read
Marriage isn’t just emotional — it has real financial implications. Here’s what to sort out.
Financial Conversations Before Marriage
Discuss Now
Topic
Questions
Debts
What do you each owe?
Savings
What have you each got?
Income
Earning now and potential?
Spending
How do you each handle money?
Goals
House? Children? Retirement?
Attitudes
Saver vs spender?
Know Each Other’s Numbers
Share
Why
Salary
Planning together
Debts
What you’re taking on
Credit score
Affects joint applications
Pension
Long-term security
Savings
Full picture
Joint Finances: Options
Three Main Approaches
Approach
How It Works
Fully joint
All money pooled
Separate + joint
Own accounts + shared bills account
Completely separate
Split bills, keep finances apart
Popular: Yours, Mine, Ours
Account
Purpose
Your account
Your salary, personal spending
Their account
Their salary, personal spending
Joint account
Bills, rent/mortgage, food, shared costs
How to Calculate Contributions
Method
Fairness
50/50
Simple if similar incomes
Proportional
Each pays % of income
One pays bills, one saves
If incomes very different
Joint Account Pros and Cons
Pros
Cons
Simple for household
Either can empty it
Builds shared pot
Financial association
Less admin
Less independence
Trust symbol
Can cause conflict
Marriage Tax Benefits
Marriage Allowance
Feature
Details
What
Transfer £1,260 tax-free allowance
Who benefits
One non-taxpayer/low earner, one basic rate
Worth
Up to £252/year
Backdate
Up to 4 years (£1,000+ lump sum)
| Apply | Gov.uk/marriage-allowance |
Eligibility
| Lower earner | Income under £12,570 |
| Higher earner | Basic rate taxpayer (under £50,270) |
| Married or CP | Yes |
| Born after April 1935 | Yes |
Inheritance Tax
Married Benefit
Details
Transfers exempt
Spouse to spouse
Unused allowance
Transfers on death
Combined threshold
Up to £1 million
Significant benefit
Estate planning
Capital Gains Tax
Married Benefit
Details
Transfers exempt
Between spouses
Both get allowance
£3,000 each
Planning opportunity
Transfer assets before selling
Legal Changes
What Marriage Means
Change
Impact
Next of kin
Automatic
Inheritance (no will)
Spouse inherits
Pension
Often spouse benefits
Medical decisions
If you can’t decide
Wills
Action
Why
Make new will
Marriage revokes existing wills
Review if already married
Check still correct
Include spouse
Or explicitly exclude
Consider children
Blended families
Powers of Attorney
Type
Why Consider
Financial
Manage money if incapacitated
Health
Medical decisions
Not automatic
Even for spouse
Worth doing now
While you can
Name Changes
Options
Choice
Outcome
No change
Keep your name
Take spouse’s
Change yours
Spouse takes yours
They change
Double-barrel
Combine both
New name
Create new together
If Changing Name
Update
How
Passport
Send marriage certificate
Driving licence
DVLA online
Bank accounts
In branch usually
Employer
Payroll
HMRC
Automatic via employer
Doctor/NHS
Contact surgery
Utilities
Phone each
Subscriptions
Online or phone
Impact on Benefits
Universal Credit
Effect
Details
Joint claim
Must claim together
Combined income
Assessed together
May get less
Than two single claims
Couple rate
Higher than single but…
May be worse off
Calculate beforehand
Other Benefits
Benefit
Impact
Council Tax
Lose single person discount
Child Tax Credit
Joint assessment
Housing Benefit
Joint assessment
PIP/disability
Not usually affected
Protecting Yourself
Prenuptial Agreement
Feature
Details
What
Agreement about assets if divorce
Legally binding UK?
Not fully, but influential
When
Before marriage
Cost
£500-£2,000 (each needs own solicitor)
Consider if
Significant assets, business, children from previous
Financial Independence
Keep
Why
Own bank account
Independence, safety
Credit history
In your name
Some savings
Emergency fund
Career
Your own earning potential
Joint vs Separate Debts
Type
Responsibility
Joint debt
Both fully liable
Their debt (pre-marriage)
Theirs only
Their debt (during marriage)
Usually theirs (not yours)
But
Assets may be affected in divorce
Practical Steps
Before Wedding
Action
Done
Full financial disclosure
☐
Agree approach to money
☐
Budget for post-wedding
☐
Consider prenup (if relevant)
☐
Check credit before joint applications
☐
After Wedding
Action
Done
Set up joint account (if wanted)
☐
Update wills
☐
Apply for Marriage Allowance
☐
Update beneficiaries (pension, life insurance)
☐
Name changes (if applicable)
☐
Update address (if moving)
☐
Ongoing
Habit
Why
Regular money chats
Stay aligned
Review budget together
Track progress
Plan major purchases
Joint decisions
Discuss goals regularly
May change
Summary: Marriage Finance Checklist
Before Wedding
Discuss
Done
Debts
☐
Income
☐
Financial goals
☐
Spending styles
☐
Account approach
☐
Legal/Admin
Action
Done
Make/update wills
☐
Consider powers of attorney
☐
Research benefit impacts
☐
Copy marriage certificate
☐
Tax Benefits
Action
Done
Check Marriage Allowance eligibility
☐
Apply if eligible
☐
Backdate claim
☐
Accounts
Decision
Your Choice
Fully joint
☐
Separate + joint bills
☐
Fully separate
☐
Contribution method
Important Updates
Organisation
Updated
Pension nominations
☐
Life insurance beneficiary
☐
Work emergency contact
☐
Marriage is a partnership — financial partnership is part of that. Have honest conversations early, make decisions together, and review regularly. The couples who talk about money openly tend to do better than those who avoid the topic.