Cash Flow in Business: What It Is and How to Manage It

Cash flow is the movement of money into and out of your business. Unlike profitability, cash flow shows whether you can pay bills on time, cover payroll, invest confidently, and handle unexpected costs. This guide explains what cash flow is, why it matters, the three main types of cash flow, how to calculate key measures, how cash flow statements work, and how modern ERP cash management helps improve visibility, forecasting, and reconciliation.
Josh Rappoport | April 1, 2024

The Essential Guide to Cash Flow in Business

 

In this article:

      1. What is Cash Flow?
      2.  What is the Main Purpose of Cash Flow?
      3. Types of Cash Flow: Understanding Business Cash Inflows and Outflows
      4. Calculating Cash Flow
      5. The Basics of Creating a Cash Flow Statement
      6. Software Solutions for Cash Flow and Cash Flow Forecasting
      7. Conclusion

 

Strong cash flow management helps finance teams make faster, more accurate decisions using consistent, up-to-date data. The sections below cover the fundamentals first, then connect them to practical cash management and forecasting workflows.

 

What is Cash Flow?

 

Cash flow is the net movement of cash into and out of a business during a defined period.

Cash inflows include customer payments, loan proceeds, and asset sales.

Cash outflows include supplier payments, payroll, rent, taxes, and debt service.

Businesses track cash flow through recurring internal reports (often monthly) and through the formal statement of cash flows, which summarizes inflows and outflows across operating, investing, and financing activities.

 

Every business, regardless of size, must track where the money it receives comes from and how that money is being used over time. This information is prepared and presented in monthly or quarterly cash flow reports and in annual cash flow statements.

Cash flow is not the same as revenue or income. Revenue is what you earn from sales. Income (profit) is what remains after expenses are recognized. Cash flow reflects when money actually enters and leaves bank and cash accounts, which is why profitable businesses can still face liquidity problems.

 

Why cash flow matters for financial decisions

Cash flow management helps businesses understand liquidity: whether the organization has enough cash on hand to meet obligations as they come due. It supports day-to-day decisions (paying suppliers, timing purchases) and longer-term decisions (debt service, reinvestment, and growth planning).

Strong cash flow visibility also helps investors and lenders evaluate financial resilience.

Cash flow visibility helps confirm whether a business can:

  • Pay short- and long-term obligations on time
  • Cover operating expenses (suppliers, payroll, rent, taxes)
  • Reinvest in growth (inventory, equipment, expansion)
  • Plan reserves for seasonal or unexpected needs
  • Support shareholder or owner distributions when appropriate

 

Types of Cash Flow: Understanding Business Cash Inflows and Outflows

The statement of cash flows groups activity into three categories: operating, investing, and financing. Looking at them separately helps you see whether cash is being generated by core operations or by one-time events such as borrowing or selling assets.

 

1. Cash Flow from Operations

This is the money used to make goods, like inventory, materials, and labor. It also includes the cash earned from selling those goods. This flow shows if a business can keep or grow its operations. It also helps leaders see if they need outside funding.

 

2. Cash Flow from Investments

This is the money spent on and earned from different business investments. These include investments in physical assets, securities like stocks and bonds, and research and development (R&D).

 

3. Cash Flow from Financing

This is the cash used to fund a business, including debt, equity, and dividend transactions. Businesses share their debt-to-equity ratio with investors. Investors value the companies’ current and future profits.

Businesses can calculate each type of cash flow (see next section) and use that data to make crucial operational and financial decisions.

For example, let’s say a single restaurant wants to become a chain. Before they can open another restaurant, the leadership team must know how much cash the current restaurant makes. This includes cash from operations, investments, and financing. This will show them whether they have enough money to cover the initial and future expansion costs.

 

 

Calculating Cash Flow

According to NerdWallet, you can calculate net cash flow by following a simple formula:

 

Total Cash Inflow – Total Cash Outflow = Net Cash Flow

 

Here’s the breakdown:

  1. Choose the period of time you want to calculate for—a specific month, quarter, etc.
  2. Determine the total amount of cash in your business accounts. This is your opening balance.
  3. Add up your inflows for the chosen period. This includes any money that has come into your business from cash sales transactions, sales of assets, loans, transfers, etc.
  4. Add the inflows to the opening balance. This will give you your total cash inflow.
  5. Add up your outflows for the chosen period. This includes any money that has left your business, like payments for operational, investment, and financial expenses (inventory, salaries, overhead, taxes, loans, and bills). This will give you your total cash outflow.
  6. Subtract the total cash outflow from the total cash inflow. This will give you your net cash flow

But measuring the financial health of your business requires knowing more than just net flow (NCF). You should also calculate operating cash flow (OCF), cash flow from investing (CFI), and cash flow from financing activities (CFF). American Express provides good formulas for making these calculations:

 

Operating Cash Flow

OCF shows how your company generates cash from its daily operations.

Net Income + Non-Cash Expenses – Change in Working Capital = Operating Cash Flow

 

 

Cash Flow from Investing

CFI shows how your company is allocating money for long-term benefits.

Purchase/Sale of Property and Equipment + Purchase/Sale of Other Businesses + Purchase/Sale of Marketable Securities = Cash Flow from Investing

 

 

Cash Flow from Financing Activities

CFF shows how much funding your business is generating over time.

Cash Inflows from Issuing Equity or Debt – (Dividends Paid + Repurchase of Debt and Equity) = Cash Flow from Financing

 

 

The Basics of Creating a Cash Flow Statement

The statement of cash flows summarizes how cash moved during a period and groups activity into operating, investing, and financing sections. It complements the income statement (profitability) and the balance sheet (assets and liabilities) by focusing on liquidity.

Together, the three statements help answer different questions:

  • Income statement: Are we profitable?
  • Balance sheet: What do we own and owe?
  • Cash flow statement: Do we have enough cash, and where did it come from?

 

 

 

 

Businesses typically prepare operating cash flow using either:

  • Direct method: Lists major categories of cash received and cash paid (for example, cash collected from customers and cash paid to suppliers).
  • Indirect method: Starts with net income and adjusts for non-cash items and working capital changes to reconcile profit to operating cash flow. Many organizations use the indirect method because it ties closely to accrual-based financial statements.

Once you’ve chosen a method for operating cash flow, compile investing and financing activity, then present the totals in the three standard sections.

If creating statements and reconciling cash activity is time-consuming, modern cash management and automation tools can reduce manual work by centralizing transactions, improving matching, and keeping balances current.

 

Software Solutions for Cash Flow and Cash Flow Forecasting

Cash flow software within a comprehensive ERP (Enterprise Resource Planning) solution offers businesses a single tool with cash management features to help users manage day-to-day transactions, track cash balances, handle funds transfers, and manage bank account reconciliations in one place—and do so in real-time.

With the right ERP solution, businesses can automate cash flow management. They can also simplify bank reconciliation processes.

This solution integrates with all financial modules, like General Ledger, Accounts Payable, and Accounts Receivable. It can also meet tax requirements.

An ERP solution can create custom reports. These reports help balance cash accounts and manage short-term cash reserves. They also alert businesses to potential problems.

ERP software helps with cash flow forecasting. It allows businesses to predict future cash needs using detailed transaction data. If the system is cloud-based, it also offers account security. This is done through access control to cash account information and balances.

 

Conclusion

To succeed in today’s turbulent economy, businesses must effectively manage their cash flow. Accurate and easy-to-create cash flow statements—along with income statements and balance sheets—will clearly show how much money is going into and out of your company, equipping you with the data you need to make wise financial decisions for today and for the future.

Acumatica Financial Management Suite includes Cash Management capabilities for tracking cash balances, managing cash transactions and transfers, and performing bank reconciliation in one system.

With options such as Bank Feeds, teams can schedule bank transaction imports to reduce manual entry and improve reconciliation efficiency. (Acumatica Cloud ERP)

These capabilities support day-to-day cash visibility and short-term forecasting workflows. (Acumatica)

Says Acumatica customer Ka Man Chan, Chief Financial Officer, Key Code Media, “Now we can see everything in Acumatica instantly. We can look at one unified ecosystem and understand where we are instantly. It’s wonderful.”

 

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VP, Finance, Acumatica

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