Birmingham Council Tax Support Savings and Capital Limit: The £16,000 Rule Explained
The Three Capital Bands
Birmingham's Council Tax Support scheme uses three capital thresholds to determine how savings affect a working-age award. Pension-age claimants use a different lower threshold, as explained below. The working-age thresholds shown here apply for 2026/27.
Under £6,000: Fully disregarded. Your savings don't touch your CTS calculation at all. If you have £5,900 in the bank, the council treats it as zero when working out your award.
£6,000 to £16,000: Subject to tariff income. The council doesn't count the actual interest you earn on these savings. Instead, it applies a formula: for every £250 (or part of £250) above £6,000, it adds £1 per week to your assessed income. So if you have £8,000 in savings, the council adds £8 per week to your income figure before running the means test. That £8 goes through the 20p taper, reducing your weekly award by £1.60.
Over £16,000: You don't qualify. This is a hard cutoff — £16,001 in countable capital and your entitlement drops to zero, regardless of how low your income is.
What Counts as Capital
The council counts bank accounts (current and savings), building society accounts, premium bonds, stocks and shares, ISAs, and investment properties. Cash held at home counts too, though the council has no easy way to verify it.
Your main home is excluded. So is the surrender value of life insurance policies, personal possessions (furniture, cars, jewellery unless held as investment), and any back-payment of benefits you received in the last 52 weeks.
If you or your partner hold capital jointly with someone else, the council apportions your share. A joint savings account with £20,000 where you own half counts as £10,000 for your CTS claim.
How Tariff Income Works in Practice
The tariff income formula sounds abstract, so here's what it actually does to your award.
Say you're a standard working-age claimant in a Band A property with no other income above your applicable amount. Your maximum award is 80% of your net liability. If your savings sit at £9,000, the council calculates:
- £9,000 minus £6,000 = £3,000 excess
- £3,000 divided by £250 = 12 units
- 12 × £1 = £12 per week tariff income
- £12 × 20p taper = £2.40 per week reduction
Your CTS award drops by £2.40 per week — roughly £125 over the year. Still worth claiming, but the savings nibble into it.
At £14,000, the same calculation produces £32 per week tariff income and an £6.40 weekly reduction. Whether your CTS award survives depends on your other income and your council tax band.
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Pension-Age Capital Rules
If you've reached State Pension age, the national scheme applies slightly different thresholds. The lower disregard is £10,000 (not £6,000), and the tariff income rate is £1 per week for every £500 (not £250) above that. The upper limit remains £16,000 — unless you receive Guarantee Pension Credit, which waives the capital limit entirely.
Mixed-age couples (one partner pension-age, one working-age) are usually assessed under working-age rules for new claims made after 15 May 2019.
Reporting Capital Changes
If you are working age and have savings of £6,000 or more, report any increase of £250 or more to Birmingham City Council. An inheritance, a redundancy payout, or selling a car could push you over a threshold. Report through the Citizen Access Portal at birmingham.gov.uk/CTS or write to Benefit Service, PO Box 8267, Birmingham, B4 7XF.
If your savings temporarily spike above £16,000 — say you receive an insurance payout you're about to spend on home repairs — the council still cuts your award from the date the capital exceeds the limit. You can reclaim once it drops back below.
Planning Around the Thresholds
The Birmingham Council Tax Reduction guide includes a capital and income calculator worksheet that walks through the tariff income arithmetic for your specific savings level, so you can see exactly how much your award changes before reporting a capital shift to the council.
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