Cash flow statement: where the money is real.

The P&L records the story. The cash flow statement checks if the cash actually arrived.

5 min readPublished
An illustration of a clean stack of invoices next to an open metal cash drawer containing currency notes in a warm shop.
Is your profit real, or just on paper?

A stack of invoices shows potential earnings. But a business runs on cash in the drawer.

The story

He posted profits every year. Then he called asking for a loan.

Your neighbour runs a textile business. He shows you three years of rising profits at Diwali. Six months later, he calls — he cannot pay rent. Nothing went wrong with the business. His money was stuck in unsold inventory and customers who had not paid him. The P&L said profit. The bank account said something very different.

Paper vs Cash.Real Case
Profits exist on paper. Rent must be paid in cash.

The P&L records revenue the moment you raise an invoice — not when the customer pays. An auto parts supplier delivering to Maruti raises an invoice in March. Maruti pays weeks later. The cash arrives in June. The P&L books the revenue in March. This matching principle keeps accounting logical across time periods. But it means stated profit and actual cash in the bank can drift very far apart. A company can look profitable for years while its cash quietly drains away.

The cash flow statement corrects for this. It tracks only rupees that physically moved — into or out of a bank account. It splits these movements into three sections. Operating cash flow (CFO) shows cash generated by running the core business. Investing cash flow (CFI) captures money spent buying assets or received from selling them. Financing cash flow (CFF) records debt raised, loans repaid, and dividends paid to shareholders.

Of the three, CFO deserves the most attention. It answers the most honest question in finance: is this business generating actual cash from its operations, or just recording accounting entries? Compare CFO to PAT for each year you have data. When CFO stays close to PAT, the business converts most of its stated profit into real cash. When CFO persistently falls below PAT, check why. A ratio below 0.7 for two consecutive years is a threshold warning: something is absorbing cash that profits cannot explain. Inventory building up. Customers delaying payment. Receivables quietly swelling.

Subtract maintenance capex from CFO to arrive at Free Cash Flow. Maintenance capex is the spending required to keep existing assets working — not to expand the business, just to maintain what's already there. Companies don't always label it clearly, so you will need to judge what portion of total capex is upkeep versus growth. What remains after this subtraction is the cash that genuinely belongs to owners, after all running costs and maintenance. This is the number that answers whether a business actually creates wealth or merely records accounting profits.

Analogy

What the shopkeeper actually takes home

Think of a kirana store owner who counts ₹1 lakh in year-end profit. Before putting anything away, he replaces the old refrigerator that keeps the drinks cold — that costs ₹40,000. After writing that cheque, he locks ₹60,000 in the drawer at home. That ₹60,000 is his free cash flow: the amount genuinely available after upkeep. His income statement shows ₹1 lakh. His locker holds ₹60,000. The cash flow statement is the conversation between those two numbers.

Why this matters

Every listed company you hold must publish a cash flow statement — the Companies Act 2013 makes it mandatory for all but the smallest businesses. Most investors never open it. But it tells you something the P&L cannot: whether the profits in quarterly headlines are converting into actual money, or sitting in receivables and inventory still waiting to arrive. Check CFO against PAT for two or three consecutive years across your holdings. When the gap is persistent and large, ask what is absorbing the cash — the answer is usually sitting a few lines above, in the operating activities section. This one habit, done once a year, changes how clearly you understand the businesses you own.

Try it

Change the working capital. Watch free cash disappear in real time.

The widget below starts with a fixed profit number. Drag the working capital slider to increase cash tied up in inventory and unpaid receivables. Watch free cash flow fall in real time, even though profit hasn't moved.

When profit and cash part ways

Profit on paper (PAT)₹500
Cash that arrived in the bank (FCF)₹500

The company reported ₹500 profit, but locked up ₹0 in unsold inventory and unpaid bills. This cash left the business, though the P&L doesn't call it an expense. Only ₹500 reached the bank account, telling a very different story.

Lock it in

Profit is a story. Cash is the truth.

Where people go wrong

  1. Treating reported profit as money already in the bankRevenue is recognised when an invoice is raised, not when cash arrives. A company can report strong profits while its bank balance shrinks — if customers are paying slowly, the money is in receivables, not in the account.
  2. Ignoring negative CFO when the P&L headline looks fineNegative operating cash flow means the business is consuming cash just to keep running. Rising revenues and reported profits don't fix this — faster growth often makes the drain worse, not better.
  3. Missing large CFI inflows that quietly mask weak operationsA company can sell a factory, land, or investments and post a large positive CFI number. When this recurs while CFO stays low or negative, management may be selling assets to stay solvent — not growing.
  4. Assuming all working capital build-up will eventually reverseAn NBFC growing its loan book permanently deploys cash into borrowers' accounts. Every rupee of new loans is cash that leaves the company. That drain is structural — it does not reverse when growth slows, it is the ongoing cost of the business itself.
If you only remember three things
  1. Compare CFO to PAT every year: a ratio below 0.7 for two consecutive years signals earnings quality risk worth investigating.

  2. Free Cash Flow is CFO minus maintenance capex — the cash genuinely available to owners after the business maintains itself.

  3. Large CFI inflows can hide weak operations: check whether the company is selling assets to fund its everyday cash needs.

PAT appears in every results headline and analyst summary. The cash flow statement sits on page 80 of the annual report. We anchor on what we see first — and almost none of us ever scroll to page 80.
Shekar
Investor
Headline profit is just the starting point. I need to see the real money in the bank!