The Insider · Free to all

The Alderlux Research Library

Alderlux research and the official UK documents behind it, arranged by subject. Choose a shelf to see how it divides into topics, or search across everything.

A Will Cannot Reach Bitcoin
Alderlux
Foundations · Article
2026-09-03
Law and inheritance

Inheritance law settles who owns Bitcoin. It does not make it reachable. What to establish, how to raise it, and the three conditions that close the gap.

Bank of England response to "Stablecoins: waiting for regulation"
Bank of England
Response
2026-09-09
Money and stablecoins

The Bank of England's formal reply to the Lords stablecoin report, explaining the move from individual holding limits to an issuance guardrail and its backing-asset and redemption rules.

Blocked at the Bank
Alderlux
In Focus · Analysis
2026-10-21
Scams and fraud

Why UK banks restrict payments to crypto platforms, why the scam-refund rules often do not apply to them, and what holders can do if a payment is stopped.

Capital Gains Tax summary notes (SA108 Notes 2026)
HMRC
Guidance
2025-12
Tax

Notes for completing the 2025-26 Capital Gains summary pages, including the dedicated cryptoassets section in boxes 13.1 to 13.8.

Check if you need to pay tax when you receive cryptoassets
HMRC
Guidance
2025-04-28
Tax

Explains how Income Tax and National Insurance apply to cryptoassets received from mining, staking, lending, liquidity pools or an employer.

Check if you need to pay tax when you sell cryptoassets
HMRC
Guidance
2026-10-05
Tax

Explains when Capital Gains Tax may be due on selling, exchanging, spending or giving away cryptoassets, and how to work out gains, pool costs, keep records and report.

CRYPTO20000 - Cryptoassets for individuals: contents
HMRC
Manual
2025-11-28
Tax

Contents of the manual's individuals section, covering which taxes apply, trading, Income Tax, Capital Gains Tax, valuation, stamp duties, Inheritance Tax and pension contributions.

CRYPTO22200 - Cryptoassets for individuals: Capital Gains Tax: pooling
HMRC
Manual
2025-11-28
Tax

Explains how tokens of each type are held in a section 104 pool for Capital Gains Tax and how the same-day and 30-day matching rules apply.

CRYPTO22400 - Cryptoassets for individuals: Capital Gains Tax: losing private keys
HMRC
Manual
2025-11-28
Custody and security

Sets out HMRC's Capital Gains Tax treatment when an individual loses access to a private key, including negligible value claims where recovery is not realistic.

CRYPTO22450 - Cryptoassets for individuals: Capital Gains Tax: being defrauded
HMRC
Manual
2025-11-28
Custody and security

Sets out HMRC's Capital Gains Tax treatment when cryptoassets are stolen or lost to fraud, including why theft is not treated as a disposal.

CRYPTO22600 - Cryptoassets for individuals: Capital Gains Tax: determining the location of exchange tokens
HMRC
Manual
2025-11-28
Law and inheritance

Sets out HMRC's view that standalone exchange tokens are located where their beneficial owner is resident, for Capital Gains Tax and Inheritance Tax purposes.

CRYPTO25000 - Cryptoassets for individuals: Inheritance Tax
HMRC
Manual
2025-11-28
Law and inheritance

Explains that cryptoassets form part of a deceased person's estate for Inheritance Tax, how to identify and value them, and how to report inaccessible holdings.

CRYPTO40000 - Cryptoassets for businesses: contents
HMRC
Manual
2025-11-28
Tax

Contents of the manual's business section, covering trading, mining, staking, Corporation Tax, Income Tax, VAT, stamp duties and the Cryptoasset Reporting Framework.

CRYPTO40050 - Cryptoassets for businesses: which taxes apply
HMRC
Manual
2025-11-28
Tax

Explains which taxes can apply to a business that buys, sells or accepts exchange tokens, and that the answer depends on the business's structure and activities.

CRYPTO40100 - Cryptoassets for businesses: conversion to Sterling and accountancy
HMRC
Manual
2025-11-28
Tax

Explains that taxable profits from cryptoassets are calculated in sterling, how an exchange rate is set where a transaction has no sterling value, and that trading profits generally follow accepted accounting practice.

CRYPTO41000 - Cryptoassets for businesses: Corporation Tax: contents
HMRC
Manual
2025-11-28
Tax

Contents of the manual's Corporation Tax guidance, covering loan relationships, intangible fixed assets, chargeable gains, pooling, losses, lost private keys, fraud, forks and airdrops.

CRYPTO61000 - Decentralised Finance: Lending and staking: contents
HMRC
Manual
2025-11-28
Tax

Contents of the manual's guidance on decentralised finance lending and staking, covering definitions and the Income Tax, Corporation Tax and chargeable gains treatment.

Cryptoassets
FCA
Guidance
2026-10-19
Regulation

The FCA's hub page for cryptoasset firms covering anti-money laundering registration, the new regime's key milestones and links to the register of registered cryptoasset firms.

Cryptoassets Manual
HMRC
Manual
2025-11-28
Tax

HMRC's internal manual setting out its view of how UK taxes apply to cryptoassets for individuals, businesses, decentralised finance and compliance.

Cryptoassets OFSI Threat Assessment
Office of Financial Sanctions Implementation (HM Treasury)
Report
2025-07
Scams and fraud

OFSI assessment of sanctions risks facing UK cryptoasset firms, including exposure to Russian exchanges, North Korean-linked hacking and transfers to Iranian entities.

Cryptocurrency investment fraud - Report Fraud
Report Fraud (City of London Police; successor to Action Fraud)
Guidance
Undated
Scams and fraud

Police guidance on how cryptocurrency investment frauds operate, warning signs, checking the FCA Register and how to report crypto fraud.

Crypto investment scams
FCA
Guidance
2026-02-16
Scams and fraud

The FCA's consumer page on how crypto scams work, how to check a crypto firm is registered on the FS Register, and what to do if scammed.

Crypto: The basics
FCA
Guidance
2026-01-29
Custody and security

The FCA's consumer page on crypto risks, including losses when firms fail, poor separation of client funds, cyberattacks and the limits of compensation cover.

Digital assets and (electronic) trade documents in private international law: Consultation paper
Law Commission
Consultation
2025-06-05
Law and inheritance

Law Commission proposals on which country's courts and laws should apply to cross-border disputes over digital assets held on decentralised systems; consultation closed 8 September 2025 with a final report due in 2026.

Digital assets as personal property: Supplemental report and draft Bill
Law Commission
Report
2024-07-29
Law and inheritance

Supplemental report (Law Com No 416) containing the draft Bill that became the Property (Digital Assets etc) Act 2025.

Digital Assets: Final report
Law Commission
Report
2023-06-27
Law and inheritance

Law Commission final report (Law Com No 412) recommending that English law recognise a third category of personal property capable of covering crypto-tokens such as Bitcoin.

Does The Cost Of Energy Predict The Price Of Bitcoin?
Alderlux
Investigative · Article
2026-06-29
Bitcoin and digital assets explained

Does the cost of mining Bitcoin predict its price? Post-halving mining economics, global hashrate and energy prices, on 2025 and 2026 data.

FCA opens retail access to crypto ETNs
FCA
Policy statement
2025-08-01
Regulation

The FCA's decision to lift the 2021 retail ban on crypto exchange traded notes from 8 October 2025 for products traded on UK recognised investment exchanges, while keeping the ban on crypto derivatives.

FCA Warning List of unauthorised firms
FCA
Register
2026-06-30
Scams and fraud

The FCA's searchable list of firms and individuals it knows to be operating without permission in the UK, including crypto firms.

FG23/3: Finalised non-handbook Guidance on cryptoasset financial promotions
FCA
Guidance
2023-11-02
Regulation

FCA guidance on how cryptoasset financial promotions can be fair, clear and not misleading under the PS23/6 rules.

Financial Stability in Focus: Cryptoassets and decentralised finance
Bank of England
Report
2022-03-24
Money and stablecoins

The Financial Policy Committee's assessment of the financial stability risks posed by cryptoassets and DeFi, finding direct risks to the UK limited at the time but capable of growing.

GenesisL1 (part 1)
Alderlux · Investigative
The Insider
2026-06-10
Bitcoin and digital assets explained

An open-source, experimental Layer-1 blockchain combining Ethereum-style smart contracts with bioinformatics-focused data storage and computation.

GenesisL1 (part 2) CIPNFT
Alderlux · Investigative
The Insider
2026-06-10
Bitcoin and digital assets explained

CIPNFT: a framework for converting intellectual property — research, datasets, discoveries — into encrypted digital assets on a blockchain.

Government response to "Stablecoins: waiting for regulation"
HM Treasury
Government response
2026-09-09
Money and stablecoins

HM Treasury's formal reply to the Lords committee's stablecoin report, setting out the government's position on stablecoins in payments, systemic designation, safeguards and the 2027 timetable.

How to spot an investment scam
MoneyHelper (Money and Pensions Service)
Guidance
Undated
Scams and fraud

MoneyHelper guide to the warning signs of investment scams, including a section on crypto scams, and how to check firms and report suspected fraud.

Implementation of the Cryptoasset Reporting Framework (CARF)
HMRC
Policy paper
2025-06-25
Tax

Tax information and impact note on introducing the Cryptoasset Reporting Framework in the UK from 1 January 2026.

Individual Savings Account (Amendment) Regulation 2026
HMRC
Policy paper
2026-03-09
Tax

Policy note on regulations restricting cryptoasset Exchange Traded Notes to Innovative Finance ISAs from 6 April 2026, with existing holdings allowed to remain.

Information you need to give to UK cryptoasset service providers
HMRC
Guidance
2026-01-01
Tax

Explains the identifying details individuals and entities must give to cryptoasset service providers under the Cryptoasset Reporting Framework.

Investing in crypto
FCA
Guidance
2026-01-29
Regulation

The FCA's consumer page on the risks of investing in crypto, including volatility, platform failure, scams and the lack of FSCS or Ombudsman protection.

Investment and scam risks with cryptocurrency
MoneyHelper (Money and Pensions Service)
Guidance
2023-10-10
Scams and fraud

MoneyHelper article on the volatility, liquidity, regulatory and scam risks of cryptocurrency, including the lack of FSCS and Financial Ombudsman protection.

Legal statement on cryptoassets and smart contracts
UK Jurisdiction Taskforce (LawtechUK)
Legal statement
2019-11
Law and inheritance

UKJT statement setting out the view that, under English law, cryptoassets can be treated as property and smart contracts can be legally enforceable agreements.

Legal statement on digital assets and English insolvency law
UK Jurisdiction Taskforce
Legal statement
2024-04
Custody and security

Sets out how English insolvency law treats digital assets held by a failed firm, including assets held on trust, shortfalls in pooled holdings and court orders over private keys.

Overview of our cryptoassets regime policy statements
FCA
Policy statement
2026-06-30
Regulation

The FCA's index of its final rules and guidance for the new cryptoasset regime, linking each policy statement, finalised guidance and the earlier consultations they replace.

Policy note: Draft statutory instrument amending the Cryptoasset Regulations
HM Treasury
Policy paper
2026-04-21
Regulation

HM Treasury's explanation of proposed technical amendments to the 2026 Cryptoassets Regulations, covering UK-issued stablecoins, safeguarding, financial promotions and market making.

Progress update: Digital Pound Design Phase
Bank of England
Report
2026-03-04
Money and stablecoins

Update on a year of digital pound design work, noting that no decision has been taken to issue one and that a decision on next steps is expected later in 2026.

Property (Digital Assets etc) Act 2025
legislation.gov.uk
Legislation
2025-12-02
Law and inheritance

Act confirming that digital or electronic things, such as cryptoassets, can be the object of personal property rights even though they are neither things in possession nor things in action, in England and Wales and Northern Ireland.

PS23/6: Financial promotion rules for cryptoassets
FCA
Policy statement
2023-06-08
Regulation

The FCA's final rules classing cryptoassets as Restricted Mass Market Investments, with risk warnings, a ban on investment incentives and appropriateness checks for marketing to UK consumers.

PS26/10: Crypto Regime: Stablecoin Issuance
FCA
Policy statement
2026-06
Regulation

Final FCA rules for issuers of UK qualifying stablecoins covering backing assets, redemption, safeguarding, record-keeping and disclosures.

PS26/11: Crypto Regime: Regulated Cryptoasset Activities
FCA
Policy statement
2026-06
Regulation

Final FCA rules for cryptoasset trading platforms, dealing and arranging, lending and borrowing, staking and safeguarding (custody), plus the FCA's current approach to DeFi.

PS26/12: Crypto Regime: A Prudential Regime for Cryptoasset Firms
FCA
Policy statement
2026-06
Regulation

Final FCA prudential rules setting capital, liquidity, risk management and disclosure requirements for regulated cryptoasset firms.

PS26/13: Crypto Regime: Application of FCA Handbook for Regulated Cryptoasset Activities
FCA
Policy statement
2026-06
Custody and security

Applies FCA Handbook standards to cryptoasset firms, including changes to the client asset rules for client money that arises when firms safeguard cryptoassets.

PS26/18: Cryptoasset perimeter guidance
FCA
Policy statement
2026-09-16
Regulation

Final FCA guidance on which cryptoasset activities will need FCA authorisation from 25 October 2027, following consultation CP26/13.

PS26/9: Crypto Regime: Admissions & Disclosures and Market Abuse Regime for Cryptoassets
FCA
Policy statement
2026-06
Regulation

Final FCA rules on admitting cryptoassets to trading on retail-accessible platforms, the disclosures required, and controls against insider dealing and market manipulation.

Reporting cryptoasset user and transaction data
HMRC
Guidance
2026-06-03
Tax

Explains when and how cryptoasset service providers must report user and transaction data to HMRC under the Cryptoasset Reporting Framework.

Report on Control of Digital Assets
UK Jurisdiction Taskforce
Report
2026-03
Custody and security

Explains how digital assets are controlled in practice, including direct, multi-party, smart-contract, delegated and layered control, to help identify who owns them in law.

Sanctions and cryptoassets: joint statement from UK financial regulatory authorities
Office of Financial Sanctions Implementation (HM Treasury)
Guidance
2022-03-11
Scams and fraud

Joint statement explaining that UK financial sanctions apply to cryptoassets and setting out steps to reduce sanctions evasion risk and what to do on suspecting a designated person's cryptoassets are held.

Stablecoins: waiting for regulation
UK Parliament (House of Lords Financial Services Regulation Committee)
Report
2026-06-03
Money and stablecoins

House of Lords committee report (HL Paper 6) on the growth and risks of stablecoins and on the FCA and Bank of England's proposed regimes, with responses from the Bank, FCA and HM Treasury published in September 2026.

Sterling-denominated systemic stablecoins
Bank of England
Report
2026-06-22
Money and stablecoins

Policy statement setting out the Bank's final approach to systemic sterling stablecoin issuers (including dropping individual holding limits in favour of a temporary issuance cap) and consulting on a draft Code of Practice due to be finalised by end-2026.

Tell HMRC about unpaid tax on cryptoassets
HMRC
Guidance
2024-01-15
Tax

Describes HMRC's voluntary disclosure service for unpaid tax on cryptoassets, including calculating tax, interest and penalties and submitting a disclosure.

Test 9: Weak Rallies Don't Last
Alderlux
Investigative · Intelligence Report
2026-07-27
Bitcoin and digital assets explained

A trader's instinct — weak rallies don't last — frozen into a testable rule over 3.6 years of Bitcoin data. A provisional 78–82%, and where the rule dies.

The Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2026
HM Treasury
Legislation
2026-02-04
Regulation

The statutory instrument (SI 2026/102) that brings cryptoasset activities such as trading platforms, stablecoin issuance, custody and staking into FSMA regulation, with full commencement on 25 October 2027.

The Reporting Cryptoasset Service Providers (Due Diligence and Reporting Requirements) Regulations 2025
legislation.gov.uk
Legislation
2025
Tax

Statutory instrument (SI 2025/744) implementing the OECD Crypto-Asset Reporting Framework, requiring UK-linked providers to carry out due diligence and report user information to HMRC.

Understanding Blockchain: Ownership, Scarcity And The Future Of Finance
Alderlux
Foundations · Article
2026-06-20
Bitcoin and digital assets explained

How blockchain works from first principles: the distributed ledger, private keys, proof-of-work, the halving and hard forks, and where the real-world risk sits.

What are stablecoins and how do they work?
Bank of England
Guidance
2026-04-01
Money and stablecoins

Plain-English Bank of England explainer on what stablecoins are, how they differ from Bitcoin and from a central bank digital currency, and how the Bank proposes to regulate them.

What a Review Actually Consists Of
Alderlux
Foundations · Guide
2026-09-09
Scams and fraud

How a flag is generated, what a review consists of, why nobody will tell you what triggered it, and how to structure holdings so one flag can't reach everything.

What Is Bitcoin? Understanding The Foundational Asset
Alderlux
Foundations · Article
2026-06-22
Bitcoin and digital assets explained

Understanding Bitcoin as a financial asset, a new technology, a means of transparency — and the network that made digital scarcity possible for the first time.

What is the digital pound?
Bank of England
Explainer
2025-12-15
Money and stablecoins

The Bank of England's plain-English explainer on what a digital pound would be, how it would be held through wallets, and its possible benefits; no decision to issue one has been made.

When spot buys and leverage sells
Alderlux
Investigative · Research Note
2026-09-22
Bitcoin and digital assets explained

Whether the two markets disagree tells you almost nothing about which way price goes next; what little it tells you, spot was already saying on its own.

Your Coins Carry a History
Alderlux
Foundations · Guide
2026-09-08
Scams and fraud

An exchange reads the history of the coins you deposit, not just the balance. What screening does, why it is widening, and where it leaves the holder.

For professionals

For accountants, solicitors and financial advisers

The Library is free to use and to share with clients. Every entry links to its original source, and the reading paths follow the questions clients bring: Bitcoin in an estate, gains on disposal, cryptoasset ETNs in an ISA, Bitcoin held by a company.

Alderlux provides Bitcoin education, and helps clients plan how their own Bitcoin is held, secured and passed on, working alongside their solicitor.

Contact Alderlux

Free

Free updates from Alderlux

New Insider issues and new entries in the Research Library, by email.

Unsubscribe in one click. Privacy