General Investment Account (GIA)
A standard taxable investment account with no special wrapper benefits. Useful for investing amounts that exceed ISA and pension allowances, with no limits on contributions.
By Omair SaoLast reviewed — rates for the 2026/27 tax year. See how we check our figures.
How It Works
You open a GIA with a broker and invest without limit. Same investments as a Stocks & Shares ISA but dividends, interest, and gains are all taxable. Track gains and report on Self Assessment.
Tax Treatment
Dividends taxed at dividend rates above £500 allowance. Capital gains at 20% above £3,000 exemption. Interest taxed at marginal rate above Personal Savings Allowance. Must declare on Self Assessment.
Tax Advantages
- No contribution limits
- £3,000 CGT annual exemption shelters some gains
- Losses can be offset against gains (unlike ISA losses)
- Transfer to spouse at no-gain-no-loss to use their allowances
Who Is This Suitable For?
Investors who have maximised ISA and pension allowances and want to continue investing. Also useful for shorter-term investments.
Worked Example: £50,000 in a GIA: dividends, a sale and a spouse transfer
- 1You hold £50,000 of funds in a GIA yielding 3%: £1,500 of dividends a year, of which the first £500 is covered by the dividend allowance and £1,000 is taxable.
- 2You sell part of the holding realising a £5,000 gain: £3,000 is covered by the annual exempt amount, leaving £2,000 taxable.
- 3Had you first transferred half the holding to your spouse (no CGT arises between spouses), two £3,000 exemptions and two £500 dividend allowances would have been available — £6,000 and £1,000 in total.
- 4Each April you ‘Bed and ISA’ £20,000 from the GIA into your Stocks & Shares ISA, realising gains within the exemption as you go.
Result: A GIA is never tax-free, but with allowances used deliberately the tax on a mid-sized portfolio can stay small for years.
Illustrative figures using the 2026/27 rules on this page, last checked on 25 September 2026.
Advantages and Drawbacks
Advantages
- No contribution limits, no age limits and no lock-in.
- Losses realised in a GIA can be set against gains, in the same year or carried forward — something no ISA offers.
- It is the natural staging post for money that will move into an ISA or pension over the next few years.
Drawbacks
- Dividends above £500 and interest above your Personal Savings Allowance are taxed every year, and gains above £3,000 when you sell.
- You must keep records of every purchase and sale, including reinvested dividends and fund mergers.
- Accumulation funds create ‘notional’ taxable income even though you receive no cash.
Notes for Limited Company Owners
Directors who receive substantial dividends from their own company have usually already used the £500 dividend allowance, so every pound of GIA dividend income is taxable from the first. Growth-oriented funds and gilts, which produce gains rather than income, tend to sit better in a director's GIA than high-yield shares.
Common Mistakes
- Selling and immediately rebuying the same fund to reset the base cost, which the share matching rules undo.
- Forgetting excess reportable income on offshore funds, which is taxable even though never paid out.
- Holding high-dividend investments in the GIA and growth investments in the ISA, when the reverse usually saves more tax.
Who Should Avoid It
Anyone with unused ISA or pension allowance should fill those first; a GIA is for the overflow, not the starting point.
Official Sources
The rules on this page come from the following official pages and were checked on 25 September 2026. Read how we check our figures.
Related Calculators
Frequently Asked Questions
GIA or ISA?
Always maximise your ISA first (£20,000/year). Only use a GIA for amounts exceeding your ISA allowance.
How to reduce GIA tax?
Use CGT exemption by selling/rebuying (bed and ISA). Transfer to spouse. Harvest losses. Use tax-efficient funds.
Do I need to report it?
Yes — dividends above £500, interest above PSA, and gains above £3,000 must go on your Self Assessment return.