Cash leaves on the supplier deposit and starts returning several months later. Deposit, production, freight, customs, receiving into Amazon, a selling period, then a settlement cycle that pays in arrears about every two weeks with a reserve held back. Fund the entire gap, not just the purchase order.
The short version
- The deposit is the start of the clock, not the order date. Everything after it is time you are funding.
- Receiving at Amazon is not revenue. Inventory sitting in a fulfillment center is cash converted into boxes.
- Payouts arrive in arrears and net of everything. Fees, advertising, refunds, and reserves all come out before the disbursement.
- Your second order lands before your first order is paid for. That overlap is where sellers run out of money.
- The fix is a written timeline, not a bigger loan. Most cash crises are scheduling failures, not funding failures.
Why the gap exists
Amazon is a fast marketplace with a slow settlement mechanic, and manufacturing is a slow process with an early payment demand. Those two facts sit at opposite ends of the same cycle. Your supplier wants a deposit before the first unit is made and the balance before the goods leave. Amazon collects from the customer immediately and settles with you on its own schedule, after deducting referral fees, fulfillment fees, storage, advertising, and refunds, while holding a reserve against future returns.
The result is a business that can be growing, profitable on paper, and still unable to pay for the next production run. That is the single most common reason a promising first product does not get a second order.
The timeline, stage by stage
| Stage | Cash direction | What decides the duration |
|---|---|---|
| Supplier deposit | Out | Negotiated terms, commonly a portion up front |
| Production | Out, already spent | Order size, tooling, factory queue, and the season |
| Inspection and balance payment | Out | Whether you inspect before the balance clears, which you should |
| Freight and customs | Out | Sea against air, port congestion, duty and broker fees |
| Receiving at fulfillment center | Neutral | Check-in queues, which lengthen before peak season |
| Selling period | Mixed | Your conversion rate and ad spend, both running daily |
| Settlement and disbursement | In | The payout cycle, minus fees, refunds, and reserve |
Two lines deserve attention. Freight timing is where most plans break, because sea freight plus customs plus check-in can add up to a longer stretch than production itself. And the selling period is the only stage where you are paying advertising costs daily against revenue you have not yet received.
The checklist, and what done properly means
- Write the timeline in dates before you place the order. Done properly means a spreadsheet with actual calendar dates from deposit to first disbursement, not a mental estimate.
- Price the full landed cost. Done properly means factory price, tooling, inspection, freight, duty, broker, and prep, divided by units that pass inspection rather than units ordered.
- Separate the ad budget from the inventory budget. Done properly means the launch spend is ring fenced and cannot be quietly consumed by a freight overrun.
- Model the reserve. Done properly means assuming a portion of your balance is held rather than assuming you receive the full amount.
- Set the reorder trigger by lead time, not by stock level. Done properly means the trigger is calculated backwards from your longest realistic replenishment path.
- Decide the second order rule before the first sells out. Done properly means a written condition: what rating, conversion rate, and return rate justify committing more cash.
- Track cash separately from profit. Done properly means a weekly view of the bank balance alongside the profit and loss, because they tell different stories during growth.
- Keep a buffer for returns and chargebacks. Done properly means the buffer exists as a number in the plan, not as optimism.
Where a full brand launch lands
A single product launch typically requires eight to fifteen thousand dollars of total capital once inventory, freight, imagery, and opening advertising are counted. A five product brand runs twenty five to fifty thousand. A full brand launch takes around seven months from start to a stable position, and the cash trough sits in the middle of that period rather than at the beginning.
At Flapen the majority of brands we manage become profitable within their first year, and the ones that do not are almost always the ones that hit the cash trough without a plan for it. Nothing about that is a marketing problem. It is arithmetic that was done too late.
Which gives you an outcome benchmark to hold any agency to. Ask what proportion of the brands they took on last year are profitable now, and ask how they define the term. An agency that cannot answer that is measuring activity rather than results.
What most agencies will not tell you
Most agencies will not tell you that cash flow is outside the scope they are selling. They manage the listing, the ads, and the creative, and the timeline that decides whether your business survives sits in your bank account, which they never see. That is a real gap and it is worth naming when you sign with anyone.
The second omission is stockouts. A stockout costs more than the missed sales, because rank and review velocity decay while you are unavailable and rebuilding costs advertising money you did not budget. When an agency reports a great month with no mention of your cover in weeks, they are reporting half the picture.
Related answers
- How much buffer for returns and chargebacks on Amazon
- Inventory order size for first Amazon run
- Cost to launch Amazon brand globally
- Crowdfunding vs revenue-based financing for Amazon
- Amazon seller roadmaps and capital: the complete guide
If you want the timeline mapped against your own numbers, the free audit is at Flapen.

