From Spread to Bottom Line

Net ProfitPAT

The bottom line: what's left after provisions and tax.

Why you care

Net profit — PAT — is the number the headline leads with, but it's the end of a long chain, not the start. It's PPOP minus provisions minus tax. Because provisions are volatile, PAT is the noisiest line on the P&L: a single bad quarter can gut it.

Run the numbers

Running bank: PPOP ₹580 cr. Take off ₹180 cr of provisions → ₹400 cr pre-tax. Tax at ~25% is ₹100 cr, so PAT = ₹300 cr (illustrative). Now imagine provisions jump to ₹500 cr instead: pre-tax collapses to ₹80 cr and PAT to ~₹60 cr. Same engine, one bad-loan quarter.

Where this goes

PAT is what ROA and ROE are built on — profit measured against assets and against shareholders' money. It's also the figure that closes the results scorecard. Everything upstream on this map exists to produce this one number.

Why you care

Net profit, or profit after tax (PAT), is the bottom line — the money left for shareholders once every cost, every bad-loan charge, and the taxman have been paid. It's the number the newspaper prints and the number the share price reacts to.

But knowing where it sits in the chain is what stops you being fooled by it. PAT is PPOP — the clean operating engine — minus two things that have nothing to do with how well the bank lends day to day: provisions and tax. Provisions especially are lumpy and partly a matter of timing. So a falling PAT doesn't always mean a weakening bank; it often means a heavy provisioning quarter sitting on top of a perfectly healthy engine. The skill is reading PAT and PPOP together: if PPOP is growing but PAT fell, the story is bad loans, not a broken business.

Run the numbers

Bridge down from PPOP on the running illustrative bank:

Line ₹
PPOP 580 cr
Less: provisions (180 cr)
Pre-tax profit 400 cr
Less: tax (~25%) (100 cr)
Net profit (PAT) 300 cr

So PAT = 580 − 180 − 100 = ₹300 cr (illustrative).

Now watch how fragile that is. Keep everything the same but let one large account go bad, pushing provisions from ₹180 cr to ₹500 cr:

  • Pre-tax profit: 580 − 500 = ₹80 cr
  • Tax (~25%): ₹20 cr
  • PAT: ₹60 cr — an 80% collapse, from a single provisioning shock.

The engine (PPOP ₹580 cr) never moved. This is the whole reason "operating profit strong, net profit down sharply" is a sentence you'll read every earnings season. It's also why the market often shrugs at it: a one-off provision hit is very different from a bank that's stopped making money.

Where this goes

PAT is the number the entire map has been building toward. Divide it by the bank's assets and its equity and you get ROA and ROE, the final report card. It's the closing figure on the results scorecard. And it's where the two halves of banking finally meet: the spread engine and fee income build it up through PPOP, while the NPA cluster tears it down through provisions. Net profit is the scoreboard for that fight.

What causes what

See where this sits in the whole map