Why isn't there an age-related personal allowance for pensioners on a low income?

I'm confused over what is going on with the state pension and tax once it goes through the tax-free personal allowance.
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What Are Tax Allowances and How Many Should You Claim?

Since World War II, the federal government has required that employers withhold money from their employees’ paychecks throughout the year to pay federal income taxes. Employees determine the amount of ...

State pensioners given new Income Tax Personal Allowance rules with huge boost

State pensioners have been given new Income Tax Personal Allowance rules which will save them from paying tax until at least 2028.

Major update in fight to raise personal tax allowance to £20,000

The petition urges: " Raise the income tax personal allowance from £12,570 to £20,000. This would help with increasing rent, ...

HMRC Income tax personal allowance could rise for pensioners

Pensioners could see an increase in their HMRC personal allowance following a new tax announcement as part of the budget.
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Capital gains tax rates and allowances

You can earn thousands of pounds tax-free when you sell something for a profit. Find out about capital gains tax rates and CGT allowances for 2025-26 and 2024-25 Ruby FlanaganSenior Content Producer ...