🎉 App Launch Special: Use code GET50 at checkout to unlock 50% off premium access forever. Offer applies to the first 50 signups.

🎉 App Launch Special: Use code GET50 at checkout to unlock 50% off premium access forever. Offer applies to the first 50 signups.

Meet Lastli

Simplifying Admin After Death

Ditch the messy spreadsheets and scattered folders. Track finances, organise sensitive documents, and generate professional, HMRC-aligned estate summaries in one secure platform.

Enter your email address below to receive our First Days Checklist now.

✓ Instant PDF Checklist via Email

✓ Built Strictly for UK IHT, Probate & HMRC

✓ Bank-Grade AES-256 Encryption

Meet Lastli

Simplifying Admin After Death

Ditch the messy spreadsheets and scattered folders. Track finances, organise sensitive documents, and generate professional, HMRC-aligned estate summaries in one secure platform.

Enter your email address below to receive our First Days Checklist now.

✓ Instant PDF Checklist via Email

✓ Built Strictly for UK IHT, Probate & HMRC

✓ Bank-Grade AES-256 Encryption

Susan feeling confident in completing her admin
Susan feeling confident in completing her admin

Navigate the administrative burden of administering an estate with confidence and clarity.

Our HMRC-aligned trackers, notification checklists, and letter templates guide you step-by-step.

Gareth visiting his mother
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The Lastli Digital Executor

From Chaos to Order.
Try the UK’s first intelligent bereavement assistant for free. Upgrade to Premium forever for £49.

From Chaos to Order.
Try the UK’s first intelligent bereavement assistant for free. Upgrade to Premium forever for £49.

Brian confidently completing executor admin

Administrative Guide

The Dynamic Executor Checklist

Get a personalised, step-by-step digital roadmap tailored precisely to the estate's unique profile.
Know exactly who to notify, which assets to secure, and track your structural progress automatically without missing vital UK deadlines.

Custom task generation based on property, wills, and unique assets.

HMRC and UK Government aligned

Resource library and 24/7 digital assistant support

Bank-Grade Encryption and GDPR Compliant

Your data is private. We never sell information to third parties. UK GDPR compliant. Checkout our Privacy Policy to learn more.

Brian confidently completing executor admin

Administrative Guide

The Dynamic Executor Checklist

Get a personalised, step-by-step digital roadmap tailored precisely to the estate's unique profile.
Know exactly who to notify, which assets to secure, and track your structural progress automatically without missing vital UK deadlines.

Custom task generation based on property, wills, and unique assets.

HMRC and UK Government aligned

Resource library and 24/7 digital assistant support

Bank-Grade Encryption and GDPR Compliant

Your data is private. We never sell information to third parties. UK GDPR compliant. Checkout our Privacy Policy to learn more.

Brian confidently completing executor admin

Administrative Guide

The Dynamic Executor Checklist

Get a personalised, step-by-step digital roadmap tailored precisely to the estate's unique profile.
Know exactly who to notify, which assets to secure, and track your structural progress automatically without missing vital UK deadlines.

Custom task generation based on property, wills, and unique assets.

HMRC and UK Government aligned

Resource library and 24/7 digital assistant support

Bank-Grade Encryption and GDPR Compliant

Your data is private. We never sell information to third parties. UK GDPR compliant. Checkout our Privacy Policy to learn more.

A screenshot of some of the content inside the Lastli Toolkit

Financial Accounting

HMRC-Aligned Ledgers & PDF Reports

Log assets, liabilities and lifetime gifts effortlessly.

When you are ready to calculate Inheritance Tax, apply for probate or pass your file over to an estate solicitor, compile and export a clean, pixel-perfect financial ledger report with a single click.

Automated estate valuation and Inheritance Tax (IHT) calculations.

Formal PDF summaries formatted perfectly for legal professionals and executors.

Secure Cloud Document Vault for sensitive documents and certificates.

Total Data Privacy: No sending documents and you can share as much or as little about the estate as you like.


A screenshot of some of the content inside the Lastli Toolkit

Financial Accounting

HMRC-Aligned Ledgers & PDF Reports

Log assets, liabilities and lifetime gifts effortlessly.

When you are ready to calculate Inheritance Tax, apply for probate or pass your file over to an estate solicitor, compile and export a clean, pixel-perfect financial ledger report with a single click.

Automated estate valuation and Inheritance Tax (IHT) calculations.

Formal PDF summaries formatted perfectly for legal professionals and executors.

Secure Cloud Document Vault for sensitive documents and certificates.

Total Data Privacy: No sending documents and you can share as much or as little about the estate as you like.


A screenshot of some of the content inside the Lastli Toolkit

Financial Accounting

HMRC-Aligned Ledgers & PDF Reports

Log assets, liabilities and lifetime gifts effortlessly.

When you are ready to calculate Inheritance Tax, apply for probate or pass your file over to an estate solicitor, compile and export a clean, pixel-perfect financial ledger report with a single click.

Automated estate valuation and Inheritance Tax (IHT) calculations.

Formal PDF summaries formatted perfectly for legal professionals and executors.

Secure Cloud Document Vault for sensitive documents and certificates.

Total Data Privacy: No sending documents and you can share as much or as little about the estate as you like.


About Lastli

Managing an estate is an exhausting, full-time job that usually arrives during a time of grief. We are building the UK’s first intelligent bereavement assistant.

Managing an estate is an exhausting, full-time job that usually arrives during a time of grief. We are building the UK’s first intelligent bereavement assistant.

Lucy Chaplin, Lastli Founder
Lucy Chaplin, Lastli Founder

I'm Lucy. I founded Lastli to bridge the gap between expensive legal fees and the overwhelming stress of "doing it all yourself".

We provide the structure you need to handle the paperwork, so you can focus on your family.

Brian using Lastli's tools
Brian using Lastli's tools

The UK probate process is unique and unforgiving. That is why our tools aren't just generic checklists; they are built specifically to align with HMRC standards and UK bereavement protocols. We’ve done the research on bank procedures and tax headers so you don’t have to.

Rita checking her Lastli dashboard
Rita checking her Lastli dashboard

Lastli is an independent UK business built on a foundation of privacy. We ensure your family’s sensitive information is encrypted, secure, and entirely under your control.

We provide professional-grade organisation without ever compromising the security of your loved one's legacy.

Rita checking her Lastli Dashboard
Brian using Lastli's tools
Lucy Chaplin, Lastli Founder

The Lastli Peace of Mind Promise

I founded Lastli to provide the professional structure I wish every family had during a bereavement.

If our App doesn’t save you at least 10 hours of administrative stress, or if you don’t find it significantly easier than doing it alone, email me. I will refund your purchase personally - no questions asked.

Lucy Chaplin, Founder

Lucy Chaplin, Lastli Founder

Providing the professional structure you need to manage the paperwork, notify the right people, and protect the estate after someone dies. Administrative tool only; not a law firm; no regulated legal, financial or tax advice.

Lastli is a Peculiar Dynamics Ltd business | Copyright © 2026

Registered in England and Wales (14575056) | 71-75 Shelton Street, London, WC2H 9JQ

| Terms | Privacy Policy

Providing the professional structure you need to manage the paperwork, notify the right people, and protect the estate after someone dies. Administrative tool only; not a law firm; no regulated legal, financial or tax advice.

Lastli is a Peculiar Dynamics Ltd business | Copyright © 2026

Registered in England and Wales (14575056) | 71-75 Shelton Street, London, WC2H 9JQ

| Terms | Privacy Policy

Providing the professional structure you need to manage the paperwork, notify the right people, and protect the estate after someone dies. Administrative tool only; not a law firm; no regulated legal, financial or tax advice.

Lastli is a Peculiar Dynamics Ltd business | Copyright © 2026

Registered in England and Wales (14575056) | 71-75 Shelton Street, London, WC2H 9JQ

| Terms | Privacy Policy