A profitable store can still run short of cash.
An ecommerce business may pay a supplier weeks before inventory sells, spend on advertising before the related orders settle, issue refunds before the next processor payout, or owe taxes while much of its money is still tied up in stock.
Cash-flow management is the process of making those timing differences visible early enough to act on them.
Revenue recorded in a period is not necessarily cash available during that same period.
Separate Cash Into Three States
The distinction looks simple, but it prevents a dangerous assumption: treating yesterday’s sales as though the same amount were already sitting in the bank.
Map the Ecommerce Cash Cycle
Profit and Bank Cash Can Move in Opposite Directions
A store expects a strong holiday month and purchases $80,000 of inventory in September. Most of those products will not be sold until November and December.
The inventory purchase can reduce available cash immediately even though the merchandise remains an asset on the balance sheet. Later, the business can report profitable sales while still waiting for processor settlements or paying upcoming supplier, payroll and advertising obligations.
This is a timing example, not an accounting rule for every business. Accounting treatment depends on the entity and accounting method.
The SBA’s current financial-management guidance makes the same underlying distinction when discussing cash and accrual accounting: under accrual accounting, a transaction can be recorded before cash is actually received or paid.
Put Payment Settlement Into the Forecast
Online stores have an additional cash-flow layer that many traditional forecasts miss: the delay between customer payment and usable bank cash.
Shopify Payments provides a current example of why this matters. Its U.S. documentation currently lists a minimum settlement time of three business days. Shopify also notes that after a payout is sent, a bank may require another one to three business days before funds appear.
Those figures are specific to the relevant Shopify Payments setup and should not be applied to another processor without checking that provider’s terms.
Shopify further states that higher-risk accounts can be placed on custom payout schedules ranging from five to twenty business days and that reserves can temporarily hold part of processed funds. This is another reason to model cash using the actual payment account rather than an optimistic assumption.
Build a Rolling 13-Week Cash Forecast
A 13-week view is short enough to update with operational detail while long enough to expose many upcoming inventory, payroll, advertising and tax obligations.
It is a management format, not a mandatory accounting statement. Update it using the business’s actual payment dates and expected settlement dates.
| Cash forecast | W1 | W2 | W3 | W4 | W5 | W6 | W7 | W8 | W9 | W10 | W11 | W12 | W13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Opening cash | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Processor payouts | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Marketplace payouts | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other receipts | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Inventory / suppliers | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Payroll / contractors | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Advertising | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Fulfillment / shipping | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Taxes | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Debt service | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other operating cash | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Ending cash | — | — | — | — | — | — | — | — | — | — | — | — | — |
Forecast From Dates, Not Monthly Averages
Inventory Growth Can Consume Cash Faster Than Sales Growth Creates It
This explains why “we are growing quickly” does not automatically mean “we have excess cash.” Fast growth can increase the amount of working capital needed to finance the period between supplier payment and customer cash receipt.
Track Receivable and Payable Timing When They Matter
Pure direct-to-consumer stores paid immediately by card may have little traditional accounts receivable. B2B ecommerce, wholesale orders and invoiced sales can make receivable timing much more significant.
Likewise, supplier payment terms can materially affect cash flow. Paying a supplier on delivery creates a different working-capital requirement from an agreed net-payment term.
Schedule the Large Outflows Before They Become Surprises
The IRS maintains a current tax calendar covering business filing and payment dates. Individuals who are required to make estimated tax payments generally work with four payment periods, but corporations, employers and other entities can have different filing and deposit obligations.
Use the tax requirements applicable to the business rather than simply reserving an arbitrary percentage from an online article.
Create Cash Triggers Before the Forecast Turns Red
A forecast becomes actionable when a future balance triggers a predefined review.
Financing Should Solve a Defined Timing Gap
A line of credit can be useful when a viable business has a genuine working-capital timing need, but borrowing should not be used to hide a permanently unprofitable operating model.
The SBA’s current 7(a) Working Capital Pilot illustrates the distinction. The program is designed for eligible businesses with working-capital needs and requires borrowers to be capable of producing timely financial statements, accounts receivable and accounts payable aging information, and inventory reports.
That level of reporting is useful even for a business that never applies for an SBA-backed line: financing works better when management can identify exactly where the cash gap begins and how it is expected to close.
- What specific outflow creates the shortfall?
- When is the corresponding cash inflow expected?
- Does the gap recur every cycle or is it temporary?
- Would slower inventory purchasing solve it?
- Is the underlying sale profitable before financing cost?
- Can the business repay even if sales are weaker than forecast?
Run Three Versions of the Forecast
A single forecast can create false confidence because it assumes the future follows one path.
- Base case: realistic expected sales, normal returns and normal payout timing.
- Downside case: weaker sales, slower inventory movement or higher refunds.
- Timing-stress case: sales remain acceptable but a major payout or receivable arrives later than expected.
The timing-stress case is especially useful for ecommerce because a business can remain profitable while temporarily lacking accessible cash.
Review the Forecast Every Week
The forecast becomes less useful when it is created once and ignored.
Each weekly review should reconcile the bank balance, replace forecasted payouts with actual processor information, update supplier commitments, inspect new inventory orders, add known tax and payroll obligations and move the planning horizon forward.
The SBA’s general financial-management guidance specifically identifies available cash, accounts receivable, accounts payable, bank reconciliation and payroll as areas a business should be able to manage.
Separate sales from settled cash, model payout timing, forecast inventory purchases and operating obligations by week, maintain a rolling 13-week view and create triggers for future shortfalls. Growth becomes easier to finance when management can explain not only how much cash is needed, but exactly when it is needed and when the operating cycle is expected to return that cash.
Primary financial and operational references
This article uses U.S. financial and tax examples where indicated. Tax rules, processor settlement timing and financing requirements vary by business and jurisdiction.
- U.S. Small Business Administration — Manage Your Finances
- U.S. Small Business Administration — Glossary of Business Financial Terms
- U.S. Small Business Administration — 7(a) Working Capital Program
- Shopify — Shopify Payments Payout Timing
- Shopify — Payout Reconciliation, Refunds and Reserves
- Internal Revenue Service — Tax Calendar
- Internal Revenue Service — Estimated Taxes
The Avangard Credit Editorial Team publishes independent educational content about e-commerce payments, business financing, cash flow, borrowing costs, and financial decision-making for online businesses. Content is designed to explain concepts, tradeoffs, risks, and comparison methods using clear language and reputable public information. Avangard Credit is not a lender, broker, bank, financial adviser, tax adviser, or law firm, and does not provide personalized financial, tax, or legal advice.
