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Investor Education

Investing — explained properly

A growing investing library for UK investors: ETF education, an options course, pensions, account choice and tax-aware investing basics. Honest about the risks. Free.

By · Reviewed
Educational only. Not financial or investment advice. All investments carry risk. Always consult a regulated financial adviser before investing.
How to use this hub

Where to start on an investing question

This hub points you to the right guide; it does not replace the detailed ETF, options, pensions or Capital Gains Tax pages. Start with what the money is for, then open the page for the account or investment you are actually considering.

Last reviewed10 October 2026
Who this hub is forUK investors choosing wrappers, portfolio structure, and the next page to read before acting.
What this hub coversGuides and tools on tax wrappers, portfolio structure, ETFs and costs.
Main riskConfusing high-yield, high-complexity, or tax-efficient labels with a better portfolio job.
Best next move. Use the ETF builder and compare tool for shortlist work, the options library for strategy and assignment risk, and the pensions/CGT guides when the wrapper or disposal rules are what actually matter.
ETF library · compare tool · focused decision pages
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The UK ETF Library

A professional ETF section for UK investors: the deep ETF guide, selector-style compare tool, weighted builder, overlap checker, model portfolios, metric glossary, wrapper notes, and a clean split between plain equity income funds and covered call plus futures products.

What's covered
ETF compare tool ETF builder ETF overlap checker ETF model portfolios ETF metrics glossary How to read an ETF factsheet Best global ETFs Best S&P 500 ETFs Best bond ETFs Gilts vs global bonds Best income ETFs Income ETFs without yield traps ESG without hype ETF ISA vs GIA One-fund vs modular Accumulating ETFs Distributing ETFs Covered call + futures overlays WINC / INCU separated properly Passive Index Bond ETFs Commodity & contango Smart Beta / Factor Leveraged ETFs Volatility decay Inverse ETFs REIT ETFs Thematic ETFs ESG ETFs Active ETFs Currency-hedged Notional distributions OCF, AUM, domicile
Open the ETF Library →
Education · 26 strategies · five tools
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The UK options course

A neutral course on exchange-traded options, for education: 26 strategies in course order across three levels, worked in pounds on ICE, FTSE 100 and US contracts, with Greeks and implied volatility, assignment and expiry, UK tax worked examples, the SA108, and five tools.

What's covered
UK basics Three levels, 26 strategies Greeks and IV Assignment and expiry Dividend risk Covered calls Cash-secured puts Defined-risk spreads Iron condors PMCC UK tax worked examples SA108 reporting Broker access Position sizing Strategy builder Planner and page finder Greeks lab IV rank lab CGT calculator
Open the options course →
Pensions guide · 2026/27 figures
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The Complete UK Pensions Guide

State, workplace and personal pensions explained from first principles. Allowances, tax relief, access rules, FSCS & PPF protection, CASS — and the changes announced for 2027, 2028 and 2029.

What's covered
New State Pension £241.30/wk Auto-enrolment SIPPs Tax relief mechanics Annual Allowance £60k MPAA £10k LSA £268,275 Tapered AA Carry forward NMPA → 57 in 2028 Small pots rule Pension Wise IHT change Apr 2027 Sal sac £2k cap 2029 DC vs DB FSCS & PPF CASS 6 & 7
Read the Pensions Guide →
⚠️ Important risk warning — especially for options

ETF investing carries market risk and values can fall. Options are high risk: a bought option can lose its whole premium, and some written positions can lose more than the money put in. Selling uncovered (naked) options carries theoretically unlimited loss potential. Neither guide constitutes financial advice. Ensure you fully understand any instrument before investing capital, and consult a regulated financial adviser for your personal circumstances.

Key concepts — where to start

New to investing? Start with these foundational ideas before diving into the full guides.

📦Accumulating vs Distributing

The single most important ETF decision. Acc reinvests dividends automatically — unit price grows. Dist pays dividends as cash. Inside an ISA both are equally tax-free. Outside an ISA, acc triggers "notional distribution" rules.

Read in ETF guide →
📞Covered Call NAV Erosion

Covered call ETFs write call options on what they hold and pay the premium out as income. In a rising market the calls cap the upside, so part of the distribution is paid for by giving up capital gains, and the fund's price can fall behind its underlying index over time. A distribution rate is not a return.

Read the covered-call ETF guide →
⚡Leveraged ETF Volatility Decay

A 2x ETF doesn't deliver 2x the long-term return. Daily resets mean volatility decay compounds against you. A 2x fund in a volatile sideways market can lose heavily while the underlying ends flat. These are for short-term tactical use only.

Read in ETF guide →
ΘTheta — Time Decay

An option's time value runs down as expiry approaches, other things being equal. A buyer pays for that time value and loses it if the price does not move far enough soon enough; a writer (covered calls, iron condors) receives it, in exchange for the risk of a move against the position.

Read in options library →
🦅The Iron Condor

Four options: an out-of-the-money call and put are written, and further out-of-the-money options are bought on each side to cap the loss. The position takes in a net credit and keeps all of it only if the price ends between the two written strikes at expiry. Four legs mean four bid-ask spreads.

Read in options library →
🧾UK Tax on Options

Most retail options gains are subject to Capital Gains Tax, not Income Tax. The premium for writing a traded option is a gain when the option is written; a later buy-back or exercise changes that computation, and a lapse leaves it as it was (HMRC CG55536 and, for a buy-back, CG55545, checked 10 October 2026).

Read the worked examples →

The full topic map

UK investing covers wrappers (ISA, SIPP, GIA, LISA), assets (ETFs, funds, individual stocks, gilts, bonds, alternatives), tax treatment (CGT, dividends, EIS/SEIS/VCT, crypto), and platforms. This hub maps the full territory.

Tax wrappers — ISA, SIPP, GIA, LISA

The wrapper choice typically matters more than the underlying investment for long-term returns. ISA gives tax-free growth + tax-free withdrawal. SIPP gives tax relief on the way in, taxed on the way out (with 25% tax-free). GIA is taxable but unlimited. A LISA can be opened from age 18 to 39 and used for a first home or from age 60.

ETFs and passive investing

Exchange-traded funds (ETFs) are the default vehicle for most UK passive investors. Key decisions: Acc vs Dist, hedged vs unhedged, fund domicile (Ireland for tax efficiency), and TER. UK Tax Drag's ETF browser covers ~168 UK-available UCITS ETFs.

Portfolio construction

The standard frameworks: one-fund global (simplest), 3-fund portfolio (equity + bond + international), or modular core-satellite (multiple ETFs by region/factor). For UK retail investors, most diversification benefits are captured by 1-3 ETFs.

Tax on investment income and gains

Outside an ISA/SIPP wrapper, UK investors face dividend tax (10.75% / 35.75% / 39.35%), savings interest tax (using PSA), and CGT (18% / 24% from 30 Oct 2024) on disposals above the £3,000 annual exempt amount.

Pensions for investors

Pension contributions get Income Tax relief at your highest rate (40% for a higher-rate taxpayer), growth inside the pension is free of tax, and usually up to 25% can be taken tax-free, within the £268,275 Lump Sum Allowance. Employer contributions are paid on top of salary.

Alternative investments and tax shelters

EIS (30% relief), SEIS (50% relief) and VCTs (20% relief on shares issued from 6 April 2026, 30% before, plus tax-free dividends) are the main UK tax-advantaged routes for higher-risk early-stage investing. Crypto, P2P lending, options trading and structured products each have specific UK tax treatments.

Editorial accountability
Open Trust Centre →

Pages are checked against the primary sources listed on each page and reviewed by the Editor; corrections are logged in the changelog. Pages are drafted with the help of AI tools (how AI is used). No affiliate revenue. No sponsored content. No paid placements.

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UK Tax Drag is an independent publication by Finsolve Consulting Limited, not affiliated with or endorsed by HMRC, GOV.UK or any government body.