What Is a Profit and Loss Statement (P&L)? Format, Example and UK Filing Rules

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A profit and loss statement (also called a P&L, income statement, or statement of profit and loss) shows if your business made or lost money over a set period, by setting your revenue against everything it cost you to earn it.

Key Takeaways

  • A P&L covers revenue, cost of goods sold, gross profit, operating expenses and net profit across a chosen period (a month, a quarter or a full year).
  • P&L“, “income statement” and “statement of profit and loss” are the same document under different names.
  • There are two common formats: a single-step P&L (one calculation) and a multi-step P&L (broken into gross profit, operating profit and net profit).
  • EBIT and PBT aren’t the same as net profit: each sits at a different point in the calculation, before different deductions.
  • UK limited companies must file a profit and loss account with Companies House as part of their annual accounts; sole traders don’t file one but need the same figures for Self Assessment.
  • A P&L shows performance over time; a balance sheet shows position at a single moment.

1. What is a Profit and Loss Statement (P&L)?

A profit and loss statement totals up everything your business earned and everything it spent over a chosen period, and the difference between the two is your profit or your loss. It’s the same document whether you call it a P&L, an income statement, or a statement of profit and loss.

You choose the period it covers!

Most businesses run a monthly or quarterly P&L for internal tracking, then a full-year version for annual accounts and tax filings. The report tells you one thing above all else: did the business make money in that window, and how much?

What’s included in a P&L?

A standard P&L works through a handful of line items in order, each one building on the last.

  • Revenue (or turnover): total income from sales before any costs come off it.
  • Cost of goods sold (COGS): the direct cost of producing or delivering whatever you sold (materials, direct labour, production costs).
  • Gross profit: revenue minus COGS, showing what’s left after covering the direct cost of the work.
  • Operating expenses: the day-to-day cost of running the business that isn’t tied directly to production (rent, salaries, software, marketing, insurance).
  • Net profit (or net loss): what’s left after operating expenses, interest and tax have all been taken off revenue.

The difference between COGS and operating expenses trips a lot of people up early on. COGS is what it costs to make or deliver what you sell; operating expenses are what it costs to keep the lights on regardless of how much you sold that month.

Knowing the difference between profit and cash also matters here: a P&L can show a healthy profit in a period where the bank balance tells a completely different story, because of timing differences in when money actually lands.


2. Single-step vs multi-step P&L formats

There are two ways to lay a P&L out, and which one you use depends on how much detail you need.

  1. A single-step P&L is quick to produce and is good for sole traders and very small businesses with simple, uncomplicated finances. It adds up:
    • all revenue,
    • subtracts all expenses in one go
    • and lands on net profit.
  2. A multi-step P&L is useful for most UK limited companies, and most accounting software defaults to it. The interim figures tell you far more about where the money’s actually going than a single number ever could. It breaks the calculation into stages:
    • gross profit first (revenue minus COGS),
    • operating profit (gross profit minus operating expenses),
    • net profit (after interest and tax).

Gross profit margin

Each stage of a multi-step P&L converts into a margin, and the margins are usually more useful than the raw pounds.

Gross profit margin is gross profit divided by revenue, multiplied by 100. It tells you how much of every pound of sales survives the direct cost of delivering the work. A falling gross margin usually means rising costs or pricing that hasn’t kept pace.

Operating profit margin

Operating profit margin does the same calculation one stage further down, after operating expenses.

Net profit margin

Net profit margin goes further still, landing on the percentage of revenue that actually stays in the business after everything (interest, tax, the lot) has been paid.


3. Is EBIT or PBT the same as net profit?

EBIT, PBT and net profit sit at three different points in the same calculation, and mixing them up leads to real errors when you’re comparing figures or talking to a lender.

EBIT (earnings before interest and tax) is roughly equivalent to operating profit: what the business generated before either interest costs or tax are taken into account.

PBT (profit before tax) comes one stage later โ€“ it includes interest but stops short of the tax deduction.

Net profit is the final figure, after both interest and tax have been subtracted. If someone quotes you an EBIT figure and you treat it as net profit, you’ll overstate what the business actually kept by the full cost of its interest and tax.


4. Profit and Loss statement eample

Generic examples rarely map onto how some businesses actually earn, so here’s a simplified P&L for a fictional video production company, Frame & Co, for a quarter.

Line itemAmount
Revenue (client production fees)ยฃ120,000
Cost of goods sold (freelance crew, kit hire, location costs)ยฃ48,000
Gross profitยฃ72,000
Operating expenses (studio rent, salaried staff, software, insurance)ยฃ45,000
Operating profitยฃ27,000
Interest and taxยฃ6,750
Net profitยฃ20,250

Frame & Co is running a 60% gross margin and a 16.9% net margin for the quarter.

On its own, that net margin figure doesn’t say much… but tracked against the previous quarter, or against a slow month where crew and kit hire costs spiked on one big shoot, it starts to show exactly where the business needs attention.

This is the same discipline behind proper management accounts: the P&L only earns its keep if you actually look at it regularly, not just at year-end.


5. P&L vs balance sheet vs cash flow statement

A P&L, a balance sheet and a cash flow statement each answer a different question, and none of them replaces the other two.

  1. The P&L shows performance over a period: what you earned, what you spent, and whether that added up to a profit or a loss.
  2. The balance sheet shows position at a single point in time: what the business owns, what it owes, and what’s left over.
  3. The cash flow statement tracks how cash actually moved in and out during the period, which can look very different from the P&L if you’re invoiced on credit terms or paying for stock well ahead of selling it.

6. UK filing rules for limited companies and sole traders

What you’re required to do with your P&L depends entirely on how your business is structured.

UK limited companies must include a profit and loss account in their annual accounts and file it with Companies House, prepared under FRS 102 for most small and medium-sized companies (listed companies use IFRS instead). That net profit figure is also the starting point for working out Corporation Tax, after any tax-specific adjustments are applied.

Sole traders and partnerships don’t file a P&L with Companies House, but they still need accurate income and expense records to complete Self Assessment, and Making Tax Digital for Income Tax is steadily extending digital record-keeping requirements to more self-employed people and landlords.


7. Work out your P&L with WallsMan Creative

WallsMan Creative builds and interprets P&Ls for creative agencies every day, from freelancers who’ve never produced one before to production companies and studios that need monthly figures they can actually act on.

A profit and loss statement only does its job if it’s accurate and if someone’s actually reading it. Getting the COGS and operating expense split right, choosing the format that suits your business, and knowing what your margins are telling you all matter more than the report itself.

If you want help building a P&L that reflects how your business actually works, or you want someone to read the numbers with you each month rather than just at year-end, get in touch and we’ll set it up properly.

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