Glossary · Accounting & finance

Functional balance sheet: what is it and what is it for?

6 min read · Updated on 1 July 2026
Definition The functional balance sheet is a reorganisation of the accounting balance sheet according to the company's cycle logic (investment, operations, cash) rather than liquidity. It allows you to calculate the 3 fundamental financial indicators: Working Capital (FR), Working Capital Requirement (BFR) and Net Cash.
The full entry
The essentials in brief
  • Functional balance sheet = reorganised accounting balance sheet by cycle (investment/operations/cash).
  • 3 key indicators: Working Capital (WC), Working Capital Requirement (WCR), Cash (C).
  • Fundamental equation: Cash = WC − WCR.
  • Healthy reading: WC > WCR → positive cash; WC < WCR → cash strain.
  • Use to manage short-term cash flow and long-term financial stability.
I Accounting balance sheet ...

Accounting balance sheet vs functional balance sheet

The accounting balance sheet classifies items by liquidity (from least to most liquid on the asset side; from least to most payable on the liability side). It is a legal and fiscal document filed with the court registry.

The functional balance sheet classifies the same items by their economic function within the company’s cycles. It is not a legal document but an internal management tool.

The 3 cycles:

  1. Investment cycle: fixed assets (long term).
  2. Operating cycle: inventory + accounts receivable − accounts payable (structural short term).
  3. Cash cycle: cash − bank overdrafts (volatile short term).

The benefit of the functional balance sheet: understanding the source of financial balance, identifying weaknesses and optimising accordingly.

II Calculating FR, BFR and Cash

Calculating FR, BFR and Cash

Working Capital (FR) = Permanent resources − Permanent uses

  • Permanent resources = Equity + Long-term financial debt + Provisions
  • Permanent uses = Gross fixed assets
  • Positive FR means the company finances its fixed assets with long-term resources, leaving a buffer for short-term needs. This is healthy.

Working Capital Requirement (BFR) = Operating current assets − Operating current liabilities

  • Operating current assets = Inventory + Accounts receivable
  • Operating current liabilities = Accounts payable + Social/tax liabilities from operations
  • Positive BFR = short-term financing need (typical for services/industry).
  • Negative BFR = financing surplus (typical for B2C retail: cash is collected before paying suppliers).

Net Cash (T) = FR − BFR

  • If T > 0: surplus cash (healthy).
  • If T < 0: cash strain, requiring overdraft or short-term financing.

SME example:

  • FR = €80k, BFR = €60k → T = +€20k (healthy)
  • FR = €80k, BFR = €100k → T = -€20k (structural overdraft)
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Golden rule
Cash = FR − BFR. FR > BFR: positive buffer, healthy structure. FR < BFR: structural overdraft — strengthen permanent resources (equity, long-term loans) or reduce BFR (advance payments, collections, inventory).

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III Frequently asked questions

Answers to the questions we get asked most.

Why calculate the functional balance sheet instead of just reading the accounting balance sheet?

The accounting balance sheet shows assets and liabilities but does not reveal financing imbalances. The functional balance sheet breaks it down into 3 cycles and answers critical questions: "Do I have enough permanent resources to finance my fixed assets?", "Does my operating cycle generate or consume cash?", "Is my short-term cash flow healthy or structurally strained?". It is the #1 financial diagnostic tool for anticipating failures.

How often should I calculate my functional balance sheet?

At least once a year, at year-end (alongside the accounting balance sheet). Ideally quarterly for active management. In cases of strong growth or strain, monthly. Many modern business management tools (including Orizen) calculate FR/BFR/Cash in real time from accounting data, without waiting for the annual close.

What should I do if my functional balance sheet shows a negative FR?

A negative FR means your fixed assets are partly financed by short-term liabilities—a very fragile situation. 3 urgent actions: (1) strengthen equity (capital increase, blocked associated current account); (2) convert short-term debt to long-term (negotiate a 5–7-year loan with your bank); (3) sell non-strategic fixed assets. Without correction, the risk of insolvency rises at the first setback.

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