9 Startup Costs Every New Amazon Seller Underestimates

Last Updated October 9, 2026 in Entrepreneurship

Author: Nate McCallister

Budgeting for stock is a key part of selling on Amazon, but it isn’t the only cost. Many first-time sellers put everything into stock, without accounting for additional startup costs. The freight bills arrive, barcode renewals land, and storage charges start ticking over, and before long, your $3,000 plan quickly starts looking like $7,000+.

We’ve watched plenty of new sellers on Amazon Australia hit this wall. Fortunately, every surprise below shows up early once you know where to look. Here are the nine costs that new sellers always miss, and how to plan for each:

1. Landed Costs, Not Just Supplier Prices

Supplier quotes aren’t a total. Your true product cost, or “landed cost”, includes everything needed to get goods onto Australian soil and ready to sell.

Here’s what usually goes into your landed cost:

  • Supplier invoice for your order
  • International freight and transit insurance
  • Customs duty, often around 5% for many goods (some trade agreements drop this to zero)
  • 10% GST, calculated with customs value plus duty
  • Customs broker, port, and delivery charges

Adding everything up, unit costs can jump 20% or more above quoted prices. Profit tools can make this easier. Our Seller Amp review shows how calculators let you enter shipping, tax, and prep costs before committing to any product.

Currency swings also deserve attention. Most overseas factories quote in US dollars, so every shift in exchange rates changes what Australian sellers actually pay. Even small changes in the exchange rate can see you paying significantly more than expected. Agreeing to a US$5,000 order when our dollar buys 66 US cents, then paying six weeks later after a drop to 62 cents. Nothing changes with your order, but you’re suddenly paying an extra AUD$500+.

Banks often charge international transaction fees and bake a margin into their conversion rates. Specialist payment platforms usually offer sharper rates, yet fees still apply on each transfer. Splitting payments into deposits and balances will avoid paying those charges twice, with many experienced sellers building a currency buffer of around 5% into product budgets. 

Some sellers hold funds in multi-currency accounts, converting in the moment when rates look favourable. 

Whichever approach you choose, record exchange rates on every purchase, since real margins depend on them. Over time, tracking this data reveals how much currency movement truly affects profit, helping you price smarter and negotiate supplier payment terms with confidence.

2. Cash Flow Gaps Between Stock and Payouts

Time will pass before you see a return. Suppliers typically want a deposit upfront, then full payment before goods leave port. Meanwhile, Amazon releases seller payouts in cycles, and brand-new listings need weeks to gain traction.

As a result, two or three months can pass between spending money and seeing returns. Smart sellers plan a cushion, covering fees, ads, and reorders during this period. Some dip into savings, while others look at short-term funding. 

For Australians needing funds fast, options such as the quick loans from EBP Money offer fixed-rate personal loans with money paid the next business day if approved. Whichever route suits you, borrow only what your forecast shows you can comfortably repay, even during slow months.

3. Barcodes and Product Identifiers

Amazon checks product barcodes (GTINs) against GS1’s global database. Cheap codes bought from resellers can get listings suppressed or removed.

In Australia, GS1 Australia is the authorised barcode provider. Membership necessitates a joining fee plus an annual licence fee based on turnover, renewed each July. Remember to budget for ongoing renewals, not just year one.

4. Trademarks and Brand Registry

Private label sellers usually want Brand Registry, which requires a registered trademark. Registration unlocks A+ Content, Brand Stores, and stronger tools against counterfeit sellers.

However, trademark filing fees, plus any help from an attorney, can quickly add up and can take months to finalise. Before you pay these costs, read up on how Amazon Brand Registry protects your listings so you can decide whether your launch-day protection justifies the costs for your product.

5. Photography and Listing Content

We say ‘don’t judge a book by its cover’, but we all do. Shoppers judge listings by images first. Professional product shots, lifestyle photos, infographics, and short videos will be instantly more eye-catching, but often run several hundred dollars per product.

Copywriting for titles, bullet points, and backend keywords adds even more on top. Skimping here won’t save money, because a weak listing will convert poorly and push your ad spend higher.

6. Samples and Product Testing

Before a product is confirmed, you’ll need to sample it. Prior to placing bulk orders, most sellers will request samples from three or more factories. Each sample means express shipping, and quality problems often require revised samples.

Certain categories, such as children’s products and electrical goods, must also meet Australian safety standards. Testing and compliance paperwork can cost far more than samples themselves, so check any requirements early.

7. Amazon Fees Beyond Monthly Subscriptions

Amazon’s Professional selling plan costs $49.95 (excl. GST) per month. Still, subscriptions make up only one slice of total spend.

Additional charges may include:

  • Referral fees of roughly 6% to 15% per sale, depending on category
  • FBA fulfilment fees per unit shipped
  • Monthly storage fees, which climb when stock sells slowly
  • Return processing, removal, and disposal fees

Amazon fees commonly eat a large share of each sale, so model them per unit before choosing products.

8. Launch Advertising

You won’t begin as a best-seller. New listings start with zero reviews and no ranking. Sponsored Products ads give early visibility, yet launch budgets nearly always run higher than planned.

Early cost per click tends to be steep while Amazon learns how your product matches what people search for. Set daily caps, review ACoS weekly, and expect several weeks before ads pay for themselves.

9. Software, Insurance, and Admin

Smaller monthly costs stack up quietly. Product research tools, accounting software, and bookkeeping add to your recurring bills.

Product liability insurance deserves attention as well, especially for physical goods sold under your own brand. Tax admin matters too. While ABN registration is free, GST registration becomes compulsory once turnover reaches $75,000 within 12 months.

How to Build a Realistic First Budget

Planning a realistic budget before beginning your product launch is the key to staying afloat. Follow these steps:

  1. List every cost above using real quotes.
  2. Add a 20% buffer for anything unexpected.
  3. Map monthly outgoings against likely payout dates.
  4. Choose funding sources before ordering stock.
  5. Review numbers monthly and adjust reorder sizes accordingly.

Final Thoughts

Selling on Amazon can absolutely become a profitable business. Long-term success comes from budgeting early and planning ahead. Work out all of the expenses, don’t forget about landing costs, protect your cash flow, and treat fees and ads as fixed parts of every sale. 

Enjoy sharing your product with the world, knowing you’re ready for any financial challenges.

 

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