How to Write a Will Without a Solicitor UK — DIY Guide
Step-by-step guide to writing a legally valid will in England and Wales without a solicitor. Covers requirements, witnesses, executors, common mistakes, and when to get professional help.
·6 min read
Writing a will does not have to be expensive. For straightforward estates, a DIY will is perfectly valid — as long as you follow the legal requirements precisely. Here is how to do it correctly.
Legal Requirements for a Valid Will
Requirement
Details
In writing
Handwritten or typed — both are valid
Signed by the testator
The person making the will must sign it
Signed in the presence of two witnesses
Both must watch you sign (or acknowledge your signature)
Both witnesses sign in the presence of the testator
They sign while you are present
You must be 18 or over
Under 18 only in very limited circumstances (active military service)
You must have mental capacity
You must understand what a will is, what you own, and who might expect to benefit
The will must be made voluntarily
No coercion or undue influence
Witness Rules
Rule
Details
Must be 18 or over
Under 18 cannot witness
Must not be a beneficiary
If a beneficiary witnesses the will, their gift is void (the rest of the will stands)
Must not be married to a beneficiary
Same rule — their spouse’s gift would be void
Must be present at the same time
Both witnesses should ideally be in the room when you sign
They do not need to read the will
They are only witnessing your signature
When a DIY Will Is Suitable
Suitable for DIY
Get professional help
Simple estate (property, savings, personal possessions)
Business assets or shares in a private company
Leaving everything to spouse then children
Blended families (children from different relationships)
No complex tax planning needed
Estate likely to exceed IHT threshold (£325,000 + £175,000 residence)
No overseas assets
Property or assets in another country
No trusts needed
Want to set up trusts for children or disabled beneficiaries
No disputes expected
Family disagreements likely
UK property only
Agricultural or business property relief
Step-by-Step: Writing Your Will
Step 1: Take Stock of Your Assets
Asset type
Examples
Property
Your home, buy-to-let properties, overseas property
Savings and investments
Bank accounts, ISAs, Premium Bonds, shares
Pensions
Note: pensions usually pass via a nomination form, NOT your will
Life insurance
Check if written in trust (bypasses estate)
Personal possessions
Car, jewellery, furniture, collections
Digital assets
Online accounts, cryptocurrency, domain names
Debts
Mortgage, loans — these reduce your estate
Step 2: Decide Who Gets What
Decision
Considerations
Residuary beneficiary
Who gets the bulk of your estate (usually spouse/partner, then children)
Specific gifts
Named items or amounts to specific people
Charitable gifts
Can reduce IHT if you leave 10%+ to charity
Substitute beneficiaries
What happens if a beneficiary dies before you
Gifts to children under 18
Must be held in trust until they reach 18 (or an age you specify, usually 18 or 25)
Step 3: Choose Your Executor(s)
Role
Details
What an executor does
Manages your estate — collects assets, pays debts, distributes to beneficiaries
How many
1–4, but 2 is recommended
Who to choose
Trusted family member or friend who is organised and reliable
Can an executor also be a beneficiary?
Yes — this is very common
Professional executor
Solicitor or bank — they charge fees (often 1–4% of estate)
What if your executor dies before you?
Name a substitute executor
Step 4: Consider Guardians for Children
Detail
Information
Needed if
You have children under 18
How many
Name 1 or 2 guardians
Their role
Legal responsibility for your children if both parents die
Must they agree?
The appointment only takes effect if both parents have died — tell them and check they are willing
Can be different from financial trustees
Yes — you can separate the role of caring for children from managing their money
Step 5: Write the Will
A will should contain:
Section
What to include
Opening statement
“This is the last will and testament of [Full Name] of [Address]”
Revocation clause
“I revoke all previous wills and codicils”
Executor appointment
“I appoint [Name, Address] as my executor”
Guardian appointment (if applicable)
“I appoint [Name] as guardian of my minor children”
Specific gifts
“I leave [item/amount] to [name, address, relationship]”
Residuary estate
“I leave the residue of my estate to [name(s)]”
Substitute beneficiaries
“If [beneficiary] predeceases me, their share passes to [alternative]”
Signing and witness block
Space for your signature, date, and witnesses’ signatures and addresses
Step 6: Sign and Witness
Step
Detail
1
Gather your two witnesses (not beneficiaries or their spouses)
2
All three of you must be in the same room
3
You sign the will first while both witnesses watch
4
Each witness then signs and prints their name and address
5
Date the will
6
Do not staple, fold, or attach anything to the will afterwards — any changes may invalidate it
DIY Will Options
Option
Cost
Pros
Cons
Handwritten (holographic) will
Free
No cost, immediate
Easy to make mistakes, harder to read
Printed template (stationery shop)
£10–£30
Guided format, structured
May not cover your specific situation
Online will service
£20–£100
Step-by-step guidance, typically reviewed
Limited personalisation
Will-writing software
£20–£50
Comprehensive, can save and edit
No legal advice included
Solicitor-drafted will
£150–£500+
Tailored, professional, legally checked
Most expensive option
Free Wills Month (March/October)
Free
Professional will, no cost
Only for age 55+, simple wills only
Common DIY Will Mistakes
Mistake
Consequence
Beneficiary witnesses the will
Their gift is invalidated (rest of will stands)
Only one witness
The will is invalid
Not signed properly
The will may be invalid
Vague language (“my stuff”)
Disputes about what you meant
Not updating after marriage
Marriage automatically revokes a will in England and Wales
Not updating after divorce
Divorce removes your ex-spouse as a beneficiary (but check carefully)
Forgetting to revoke previous wills
Could cause confusion if multiple wills exist
Not accounting for shared property
Joint tenancy property passes automatically by survivorship — regardless of your will
Forgetting pension nominations
Pensions do not pass through your will — update nomination forms separately
Storing the will where no one can find it
Your executors need to know where it is
When Your Will Needs Updating
Life event
Action
Marriage
Marriage revokes an existing will — make a new one
Divorce
Removes ex-spouse as beneficiary and executor — but make a new will anyway
Birth of a child
Update to include the new child
Death of a beneficiary or executor
Update to name replacements
Buying or selling property
Update if you made specific property gifts
Significant change in wealth
Review who gets what
Moving to Scotland or abroad
Rules differ — get professional advice
Storing Your Will
Storage option
Cost
Safe?
Notes
Home (fireproof safe)
Free / cost of safe
Medium
Risk of loss in fire, flood, or being thrown away
With your solicitor
Often free if they draft it
High
Contact firm to collect
Bank safe deposit box
£20–£200/year
High
Executor needs access — may need probate first
Will storage company
£35–£80 (one-off or annual)
High
National Will Safe, Iron Mountain, etc.
Probate Registry (deposit)
£0 (currently free)
Very high
Contact HM Courts and Tribunals Service
Always tell your executors where the original will is stored.
Scotland — Key Differences
Feature
England and Wales
Scotland
Witnesses needed
2
1 (for a self-proving will)
Legal rights of children/spouse
Can be challenged under Inheritance Act
Children and spouse have automatic “legal rights” to a share of moveable estate — cannot be fully disinherited
Formalities
Must be in writing, signed by testator and 2 witnesses
Must be in writing, signed by testator and 1 witness