Linked from
The 16 pages that link to Capital gains tax, each with the reason it gives.
Estate taxCompared with: It taxes gains on disposal, not the transfer of an estate at death.
Tax baseBroader topic: The taxable gain, rather than the asset’s full sale price, forms its base.
Capital gainRelated: It is the principal tax consequence associated with realizing a capital gain.
Wealth taxCompared with: A wealth tax can apply to asset value without a sale or realized gain.