OLNEST

Tax, fees & accounts

Tax wrapper

Also called ISA, SIPP, 401(k) or IRA

An account type that shelters investments from some or all tax.

How it works

Names and rules vary by country, and the structures fall into two broad families: contributions taxed now and growth free afterwards, or contributions relieved now and withdrawals taxed later.

Using available allowances is usually the single highest-value action a private investor can take, because the benefit is certain while investment returns are not.

Where it misleads people

Wrappers come with contribution limits, access restrictions and withdrawal rules. Money in a pension is genuinely locked away, and that is a real cost alongside the tax benefit.

More in Tax, fees & accounts

Educational reference only. Nothing here is investment advice or a recommendation to buy or sell anything, and tax treatment depends on your own circumstances and the country you are in.