glossary

Cash flow

metrics & financereviewed by the Forge team · 8 June 2026

The timing of money moving in and out of an agency. A profitable agency can still fail if cash runs out before clients pay.

For example, an agency lands a big project, hires for it and pays salaries up front - but the client pays in arrears. For two months it is profitable on paper yet short of cash, bridged only by deposits and tight invoicing.

Why it matters to agencies: cash flow, not profit, is what actually keeps the lights on - many profitable agencies fail because money goes out before it comes in. Managing it with deposits, milestone billing and short payment terms is one of the most important and least glamorous parts of running an agency.

common mistakes
  • Confusing profit on paper with cash actually in the bank.
  • Taking no deposits, so you finance the client's project from your own funds.
  • Letting invoices age instead of invoicing promptly and chasing them.
common questions
What is cash flow?

The timing of money moving in and out of an agency. A profitable agency can still fail if cash runs out before clients pay.

What is the difference between cash flow and profit?

Profit is revenue minus costs over a period; cash flow is the actual timing of money in and out - you can be profitable yet still run out of cash.

How do agencies improve cash flow?

Take deposits, bill on milestones, shorten payment terms, invoice promptly, and chase overdue accounts quickly.

Why do profitable agencies run out of cash?

Because costs like payroll are paid up front while client payments arrive later, so a gap opens even when the work is profitable.

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