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Your Guide to Using a DIY Will Kit: Pros, Cons, and Key Considerations

  • Writer: East Sussex Wills
    East Sussex Wills
  • Oct 23, 2025
  • 13 min read

Thinking about sorting out your will? A DIY will kit might seem like a simple, cheap way to get it done. It's basically a fill-in-the-blanks document that helps you name who gets what and who's in charge. But, like anything DIY, it's not always as straightforward as it looks. We'll take a look at the good bits, the not-so-good bits, and what you really need to think about before you grab one off the shelf.

Key Takeaways

  • A DIY will kit is a basic, fill-in-the-blanks document for creating a will. It can be a cost-effective and quick option for very simple estates.

  • The main advantages include significant cost savings compared to hiring a solicitor and the convenience of completing it at home.

  • However, DIY will kits lack customisation, can be difficult to update, and carry a risk of errors, especially with signing and witnessing rules, which could make the will invalid.

  • For more complex situations, like blended families or varied assets, a DIY will kit is often not suitable, and professional advice is recommended.

  • Online will platforms offer a middle ground, providing more guidance and flexibility than a paper kit, while still being more affordable than a traditional lawyer.

Understanding the Basics of a DIY Will Kit

So, you're thinking about sorting out your will and have stumbled across the idea of a DIY will kit. It sounds straightforward, right? Essentially, these kits are pre-printed, fill-in-the-blank legal documents designed to help you create a basic will without needing a solicitor. Think of them a bit like a structured form where you input your personal details, name an executor to manage your estate, decide who your beneficiaries will be, and potentially name guardians for any minor children. The main appeal is often the perceived simplicity and lower upfront cost compared to hiring a legal professional.

What Exactly Is a DIY Will Kit?

A DIY will kit is, at its heart, a template. It's a physical or sometimes digital document that provides the framework for a legally recognised will. You're expected to fill in the blanks with specific information relevant to your situation. Once completed and signed according to strict legal requirements, it can form a valid last will and testament. Many people opt for these kits because they believe their affairs are straightforward and don't warrant the expense of a lawyer. It's a way to get the job done, especially if you're looking for a simple will that designates beneficiaries for your assets and belongings after your death.

Key Information Typically Included

Most will kits are designed to cover the essentials of estate planning. You'll generally find sections for:

  • Personal Details: Your full name, address, and date of birth.

  • Executor(s): Naming the person or people responsible for carrying out the instructions in your will.

  • Beneficiaries: Clearly identifying who will inherit your assets.

  • Guardianship: If you have young children, a section to nominate who would care for them.

  • Specific Gifts (Bequests): Space to list particular items or sums of money you wish to leave to specific individuals.

  • Residuary Estate: Instructions on how the remainder of your estate should be distributed after specific gifts and debts are settled.

  • Funeral Wishes: Some kits include a section for your preferences regarding funeral arrangements.

While these kits cover the basics, they often lack the flexibility to address more nuanced wishes or complex family dynamics. It's important to be aware that the 'one-size-fits-all' nature might not perfectly suit everyone's unique circumstances.

When A DIY Will Kit Might Be Suitable

DIY will kits can be a sensible option for individuals with very simple estates. This typically means:

  • You have a straightforward family structure (e.g., married with adult children).

  • Your assets are relatively modest and easily quantifiable (e.g., a bank account, personal belongings, a single property).

  • You don't have complex business interests or significant investments.

  • You don't have any specific or unusual bequests you wish to make.

  • You are comfortable following instructions precisely, particularly regarding signing and witnessing.

If your situation aligns with these points, a will kit could be a cost-effective way to ensure your basic wishes are documented. You can find some basic templates available through government resources, which can be a good starting point for simple estate planning.

The Advantages of Opting for a DIY Will Kit

So, why would someone choose a DIY will kit over, say, hiring a solicitor? Well, there are a few pretty compelling reasons, especially if your situation is fairly straightforward.

Significant Cost Savings

Let's be honest, legal fees can add up. For many people, the biggest draw of a DIY will kit is the price tag. You can often get a kit for a fraction of what you'd pay a solicitor. This makes writing a will accessible to a much wider range of people who might otherwise put it off because of the cost. It's a way to get a legally recognised document without breaking the bank.

Speed and Convenience

Life's busy, right? Nobody wants to spend hours in meetings or filling out endless forms. DIY will kits are designed to be quick and easy. You can usually complete one from your own sofa, at a time that suits you. No need to take time off work or travel to an office. You just fill in the blanks, follow the instructions, and you're done.

Ideal for Simple Estates

If you don't have a complicated web of assets, multiple properties, or a large family with intricate relationships, a DIY kit can be perfectly suitable. Think of it like this:

  • You have straightforward wishes: You know exactly who you want to inherit what.

  • Your assets are simple: Mostly cash in the bank, a single property, and personal belongings.

  • Your family situation is uncomplicated: No previous marriages, stepchildren, or complex dependents.

For many, a DIY will kit provides a clear and simple way to ensure their basic wishes are documented. It's about getting the essentials sorted without unnecessary fuss or expense.

These kits are essentially fill-in-the-blank documents. They work best when your life and your wishes fit neatly into the boxes provided. If that sounds like you, a DIY kit could be a sensible and budget-friendly option.

Potential Pitfalls and Risks of DIY Will Kits

While DIY will kits seem like a straightforward and budget-friendly option, they come with their own set of potential problems. It's easy to think you're ticking all the boxes, but a small oversight could lead to big headaches for your loved ones down the line. The 'one-size-fits-all' nature of these kits is often their biggest downfall.

Lack of Personalisation and Complexity

Will kits are essentially templates. They're designed for the most basic of situations, which means they often can't accommodate the unique details of your life. If you have a blended family, specific wishes for certain heirlooms, or even just particular funeral arrangements in mind, a standard kit might not have the space or the wording to cover it properly. Trying to shoehorn complex wishes into a simple template can lead to confusion or even contradictions.

Challenges with Updates and Amendments

Life changes, doesn't it? You might get married, have children, buy a new house, or your financial situation could shift significantly. With a DIY will kit, making these changes usually means buying a whole new kit and starting again. This can become surprisingly costly and time-consuming over the years, especially if your circumstances change frequently. It’s not like editing a document on your computer; you're often dealing with physical paper and strict rules.

The Risk of Incorrect Witnessing

This is a big one. For a will to be legally valid, it needs to be signed and witnessed correctly. The rules about who can and cannot be a witness can be surprisingly strict. For example, beneficiaries of the will, or their spouses, are often disqualified from acting as witnesses. If your will is signed incorrectly, or by the wrong people, it could be declared invalid by the courts. This means your estate might be distributed as if you hadn't made a will at all, which is rarely what people intend when they buy a kit. It’s a common mistake that can have serious consequences for your estate planning.

It's easy to overlook the finer points when you're trying to save money or time. However, when it comes to your will, these overlooked details can end up costing your family far more in the long run, both financially and emotionally. The perceived savings upfront can quickly evaporate if the will is contested or found to be invalid.

Here are some common issues that crop up:

  • Ambiguous language: Using phrases that can be interpreted in multiple ways.

  • Contradictory clauses: Including instructions that conflict with each other.

  • Failure to account for all assets: Forgetting to mention certain bank accounts, properties, or investments.

  • Incorrect beneficiary designations: Naming beneficiaries who are no longer alive or have changed their circumstances.

  • Improper execution: Not following the precise signing and witnessing requirements for your region.

Ensuring Your DIY Will Kit Is Legally Sound

So, you've decided a DIY will kit is the way to go. That's great if your situation is pretty straightforward. But just filling in the blanks isn't quite enough to make sure your will actually holds up when the time comes. There are some pretty specific rules you need to follow, and getting them wrong can cause a whole heap of trouble for your loved ones down the line.

Adhering to Signing and Witnessing Rules

This is probably the most common place people trip up with DIY wills. It's not just about signing your name; it's about how and where you sign, and who sees you do it. Getting the signing and witnessing right is absolutely critical for your will to be valid.

Here's the lowdown:

  • The Signatures: You need to sign the will in the presence of your witnesses. Don't sign it beforehand and then have them sign it later – that won't fly.

  • The Witnesses: You generally need two witnesses. These witnesses must be adults (usually over 18) and, importantly, they cannot be anyone who is inheriting anything in your will, nor can they be the spouse or civil partner of someone who is inheriting.

  • The Process: All parties – you and both witnesses – should ideally be in the same room at the same time when signing. The witnesses then need to sign the will to confirm they saw you sign it.

It sounds simple, but it's easy to get mixed up, especially if you're trying to do it all yourself. A quick check of your local government's legal advice pages can often clarify the exact requirements for your area.

Choosing a Reputable and Up-to-Date Kit

Not all DIY will kits are created equal. Some are better than others, and some might be a bit out of date, which could be a problem. Laws change, and a kit that was fine a few years ago might not meet current legal standards.

  • Check the publisher: Is it a well-known company or organisation? Look for reviews if you can.

  • Look for a date: Does the kit mention when it was last updated? If it looks ancient, it might be best to steer clear.

  • Consider online options: While you're looking at physical kits, it's worth seeing if there are reputable online services that offer similar products. Sometimes these are updated more frequently and might offer a bit more guidance, like legal advice for specific situations.

Avoiding Contradictions and Ambiguity

DIY kits are often 'fill-in-the-blank' documents. This is great for simplicity, but it can lead to problems if you try to add your own notes or clauses that contradict what's already in the template. It can also be unclear what you actually mean.

When you're filling out a DIY will kit, stick to the provided sections as much as possible. If you have complex wishes or need to make specific arrangements, a templated kit might not be the best tool for the job. Trying to force unusual requests into a standard format can create confusion and legal challenges later on.

Think about it like trying to fit a square peg into a round hole. If your wishes don't quite fit the boxes provided, it's a sign that you might need a more flexible solution, perhaps one that involves a solicitor. The goal is for your will to be crystal clear, so there's no doubt about what you wanted.

When to Look Beyond a DIY Will Kit

While DIY will kits can seem like a straightforward and cheap way to get your affairs in order, they really are best suited for the simplest of situations. If your life has a few more layers to it, or if you're just not entirely sure if a kit covers everything you need, it's probably time to think about other options. Trying to force a complex situation into a simple template can cause more problems than it solves down the line.

Complex Family Situations

Life isn't always straightforward, and neither are family structures. If you're in a second marriage with children from previous relationships, or if you have dependents with special needs, a standard DIY kit might not be able to handle the nuances. These kits often struggle with specific bequests to different family members or setting up trusts for vulnerable individuals. Getting this wrong could lead to disputes among your loved ones after you're gone.

  • Second marriages with children from previous relationships.

  • Blended families with complex inheritance wishes.

  • Dependents with special needs requiring specific financial arrangements.

  • Unmarried partners or cohabiting couples with unique property arrangements.

Significant or Varied Assets

If your estate involves more than just a bank account and a few personal belongings, a DIY kit might fall short. Think about properties in different locations, investments, a business, or valuable collections. These often have specific legal and tax implications that a basic will form simply can't address. A solicitor can help you plan for inheritance tax and ensure your assets are distributed according to your wishes without unnecessary complications.

Asset Type
DIY Kit Suitability
Professional Advice Recommended
Considerations
Primary Residence
Low-Medium
Medium
Joint ownership, mortgage, specific beneficiaries
Investment Portfolio
Low
High
Tax implications, trusts, specific investment types
Business Ownership
Very Low
High
Succession planning, shareholder agreements, valuation
Valuable Collections
Low
Medium
Appraisals, specific beneficiaries, insurance
Trying to fit intricate financial arrangements or unique assets into a generic template can lead to unintended consequences. It's like trying to use a basic screwdriver for a job that needs a whole toolkit – you might get it done, but it's likely to be messy and potentially damaging.

Desire for Expert Guidance

Sometimes, you just want the peace of mind that comes from knowing a professional has reviewed your plans. Even if your situation seems relatively simple, having a solicitor explain your options, answer your questions, and confirm your will is legally sound can be incredibly reassuring. They can also advise on related matters like lasting powers of attorney or funeral wishes, which often aren't covered by basic kits.

Alternatives to Traditional DIY Will Kits

While those paper-based DIY will kits might seem like a straightforward option, there are other ways to get your affairs in order that might suit you better. It's not just a case of 'kit or lawyer', you know. There's a bit of a middle ground that's become quite popular.

Exploring Online Will Platforms

Think of these as the digital cousins of the paper kits. Online platforms guide you through the process with questions about your life, your assets, and who you want to leave things to. They're designed to be user-friendly, often asking things in plain English rather than legal jargon. This interactive approach helps create a will that's more tailored to your specific situation than a generic fill-in-the-blank form. Many of these services also offer additional documents, like powers of attorney or living wills, all within the same platform. They're usually updated regularly to keep up with any changes in law, which is a big plus.

Comparing DIY Kits with Online Services

It's worth seeing how they stack up against each other. Here's a quick look:

Feature
Traditional DIY Kit
Online Will Platform
Delivery Method
Physical paper kit
Digital, step-by-step
Cost
Low one-off purchase
Subscription or one-off fee
Customisation
Very limited, fill-in-the-blank
More tailored to your needs
Updates
Requires new kit purchase
Often included or easy
Support
Minimal to none
FAQs, help articles, chat

Online services tend to offer more flexibility and guidance, which can be a real help if you're not entirely sure about things. They often feel a bit more robust than just a paper form you pick up at the shop.

Considering Professional Legal Advice

Of course, there's always the option of going to a solicitor. This is generally the most thorough route, especially if your situation is complicated. A solicitor can give you advice that's specific to your circumstances, covering things a kit or online service might miss. They can help with complex family arrangements, significant business assets, or if you have specific wishes about how your estate should be managed. While it's usually the most expensive option, it offers peace of mind that everything is legally sound and exactly as you intend.

Sometimes, the cheapest option isn't the best. If you're unsure about any part of the process, or if your life is a bit more complex than average, spending a bit more to get it right can save a lot of hassle for your loved ones down the line. It's about making sure your wishes are actually carried out.

Thinking about making a will but not sure where to start? While those ready-made kits might seem easy, they often don't cover everything you need. There are much better ways to ensure your wishes are followed. Explore your options for creating a proper will that truly reflects your needs. Visit our website today to learn more and get started on securing your legacy.

So, What's the Verdict on DIY Will Kits?

Right then, we've had a good look at these DIY will kits. They can be a lifesaver if you've got a really straightforward situation and want to keep costs down. It's like filling in a form, really, and if done right, it's legally sound. But, and it's a big 'but', they're not for everyone. If your life is a bit more complicated, or you think you might want to tweak things down the line, a kit might just cause more headaches than it solves. You've got to be super careful with the signing and witnessing rules, and honestly, they just don't offer that personal touch. So, while they have their place, especially for the very simple estates, it's worth really thinking about your own circumstances before you just grab the cheapest option off the shelf. Sometimes, spending a little more for peace of mind is definitely the way to go.

Frequently Asked Questions

What exactly is a DIY will kit?

Think of a DIY will kit like a fill-in-the-blanks story for your wishes after you're gone. It's a paper document where you write down who gets your stuff, who will sort things out (your executor), and who should look after your kids if they're young. Once you fill it in and get it signed and witnessed properly, it becomes your official will.

When is a DIY will kit a good idea?

A DIY will kit can be a good choice if your life is pretty straightforward. If you don't have complicated family situations, a lot of different types of property, or very specific instructions for your belongings, a kit might be just what you need. It's also a budget-friendly option if you're looking to save money.

What are the downsides of using a DIY will kit?

The biggest problem is that these kits are 'one-size-fits-all'. They don't really allow for unique situations or personal touches, like specific funeral wishes. Also, it's easy to make mistakes when signing and having it witnessed, which could make the will invalid. If your life changes, you often have to buy a whole new kit.

How do I make sure my DIY will is legal?

To make sure your DIY will is valid, you must follow the rules very carefully. This means signing it in front of two adult witnesses who aren't getting anything in your will. They also need to sign it. It's crucial to use a kit that's up-to-date for your area and to write clearly, avoiding any confusing sentences.

When should I avoid a DIY will kit and get professional help?

If you have a complicated family, like a blended family with children from different relationships, or if you own a lot of different things like property, businesses, or investments, a DIY kit probably isn't enough. It's also best to talk to a legal expert if you want to make sure everything is perfectly clear and avoid any potential arguments later on.

Are there other options besides DIY kits?

Yes, definitely! Many websites now offer online will-writing services. These are often more flexible than paper kits, guiding you through questions to create a will that's more tailored to you. They can usually be updated more easily too. For really complex situations, though, talking to a solicitor is always the safest bet.

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