Yes, a first salary can run a home, as long as you write the fixed costs down and take them off the top before you spend a penny of the rest. In a small flat that list is rent, council tax, energy, water, broadband, phone and the TV licence. The helpful part is the set of rules around those bills: 25% off council tax if you live alone, a deposit capped at five weeks’ rent in England, and an energy price cap that limits the unit rate but not the bill. Once those three are sorted, the rest is arithmetic.
Before I read up on this, I thought rent was the bill and everything else was loose change. Wrong. Several of the others go out as separate direct debits on separate days, and one or two, council tax especially, are sums nobody mentions until the first letter lands on the mat.
The fixed costs, written down before the first month
There are two kinds of bill. One kind is the same every month regardless of what you do: rent, council tax, broadband, the phone contract and the TV licence. The other kind shifts with how you live. That means energy, water if you’re on a meter, and food.
List the fixed ones in one column and total them. That total comes off the payslip first, and whatever is left is what you can spend. I would much rather know that number on day one than stumble on it on day twenty-five. Rent is usually the biggest single line in that column, and the rent affordability guide does the arithmetic against Shelter’s 30% and 40% thresholds if you want to check a figure against them before signing anything.
The moving costs begin as a guess, which you correct after the first couple of months. Food is the line you have the most direct control over, and one weekly shop built around a five-dinner plan is the simplest way I found to keep it predictable.
Council tax: 25% off if you live alone
Until I read the GOV.UK page, I had no idea this discount existed. It says you’ll get 25% off your bill if you pay Council Tax and either you live on your own or everyone else in your home is disregarded. The council does not apply it automatically; you have to ask for it. So if you moved in alone and never asked, you’re paying a third more than the discounted amount. Looked at the other way, that is a quarter of the full bill you could have kept.
The same page says you’ll usually have to pay Council Tax if you’re 18 or over, and spouses and partners who live together are jointly responsible for the bill. Joint responsibility means the council can ask either of you for all of it. If you live with a partner, neither of you gets to quietly step out of it.
For a shared house, the disregarded list deserves a careful read. It includes people under 18, full-time students and some apprentices. Say you work and everyone else in the house is a full-time student: the council may count only you, and the household would then qualify for the single-occupant discount. As soon as two or more of you are working, the discount goes and the bill is shared. How much it is depends on the property’s band, and bands vary from one address to the next, so look up the property on the council’s own page.
Energy: what the price cap does and does not cap
My other wrong assumption was that the energy price cap put a ceiling on the bill. It does not, and Ofgem’s explainer is blunt about it: the cap does not limit the cost of your total bill. The more energy you use, the higher your bill will be.
What the cap limits is the unit rate and the standing charge. For 1 October to 31 December 2026, Ofgem has set it at £1,723 per year for a typical dual-fuel household paying by Direct Debit. Under that headline, electricity is 26.32 pence per kWh with a daily standing charge of 54.83 pence, and gas is 7.97 pence per kWh with a daily standing charge of 29.68 pence.
Those numbers have two consequences. The first is that standing charges are paid every single day, whether anything is switched on or not, so even a small flat with low use has a floor under its bill. The second is that the “typical household” figure is about a household, and one person in a one-bedroom flat is not the same case. A small place will usually come in under it, while a draughty five-bedroom shared house with the heating on all day can end up well over. Reading the meter is how you find out which side you’re on.
Photo: SHVETS production via Pexels
Deposits, holding deposits and the fees an agent cannot charge
Of all the payments at the start, the deposit is the biggest, and England limits it. According to the government’s How to Rent checklist, the maximum deposit is 5 weeks’ rent. It only goes up to six weeks where the annual rent is £50,000 or more, which a first salary is not likely to trouble. A holding deposit, meaning the money you pay so the landlord takes the place off the market while the paperwork is done, is capped at one week’s rent.
Some charges the checklist bans outright, including viewing fees, tenancy set-up fees, check-out fees and third-party fees. If an agent asks for one of them, you can say no and point them at the checklist. All of this applies to England. Scotland and Wales have separate tenancy law, which I haven’t checked for this piece.
The landlord has to put your deposit into a government-approved protection scheme, and you should receive a certificate that names the scheme. That certificate, the tenancy agreement and the inventory all need somewhere to live from the first week, and the four-folder filing system gives them one. At the end, you only get the deposit back if you can show the place is in the condition you found it, and the inventory is your proof.
The small fixed bills people forget: TV licence, water, broadband
A lot of people my age assume the TV licence isn’t for them. GOV.UK says a TV Licence costs £180 a year, and you need one to watch or record live TV on any channel or service, or to use BBC iPlayer. Streaming on demand without iPlayer is outside the rule. iPlayer on a laptop is inside it. Depending on the tenancy, a shared house may need one licence or one per room, so check before you treat it as a single cost split between everyone.
Water comes down to whether the property has a meter. If it doesn’t, you pay a fixed charge based on the property. If it does, you pay for what you use. I’d find out which before the first bill shows up, because it decides whether a long shower costs you anything.
Broadband is sold on a contract, so check how long it runs and what the price becomes once the introductory period is over. An eighteen-month contract on a twelve-month tenancy could leave you paying after you’ve moved out of the flat.
Splitting costs in a shared house, with a partner, or on your own
In most shared houses, everything is split equally apart from rent, which usually follows room size, assuming the split of who you actually end up living with has already been sorted out. The point people miss is that when someone doesn’t pay, the supplier goes after whoever’s name is on the energy or broadband account. Giving each housemate one account to hold spreads that risk out. It also helps to write down who pays what, since the bill that belongs to nobody is the one most likely to cause an argument.
With a partner, there are two fair ways to do it: split everything down the middle, or split in proportion to what each of you earns. Both work, provided you actually decide on one rather than drifting into it. And as the council tax section explains, the law makes you jointly responsible for that bill however you choose to divide it.
On your own, there’s nobody to split with, and the numbers read differently. Every fixed cost is yours, and a bill that comes in higher than expected has nowhere else to land. The 25% council tax discount helps. The bigger safeguard is a buffer: money put aside in the first month and left untouched, so that one large energy bill in January doesn’t become a missed rent payment in February. How big that buffer should be depends on your fixed-cost total, which is why the column comes first.
What I would not bother with
I would not bother with a detailed budget for every category on day one. The fixed column is what counts. Everything else can stay rough until two months of real bills have come in and you can replace the guesses with actual figures.
Nor would I bother chasing the cheapest energy tariff before the first bill. The cap already sets the ceiling on unit rates, and until you know your usage, any comparison is a guess. Read the meter, wait for one real bill, and compare after that.
What I would not do is skip applying for the council tax discount just because it involves a form. It’s a quarter of the bill, and of everything I turned up while looking into this, it was the most useful by a long way. There’s more in the same vein in the organisation section.




