Amazon FBA sellers lose 1-3% of revenue annually to unclaimed reimbursements. That’s up to $30,000 for a $1M business. Missed refunds hurt profit margins, cash flow, and growth potential.
Here’s how you can recover every eligible dollar:
Lost or Damaged Inventory: Review inventory reports for missing or damaged items in Amazon’s care.
Customer Return Errors: Check for refunds issued without returned items or miscategorized returns.
Incorrect FBA Fees: Audit Amazon’s weight, size, and fee calculations monthly.
Removal Order Discrepancies: Ensure all requested removals are fulfilled accurately.
Act fast: Amazon enforces strict deadlines for claims (15–120 days depending on the issue). Automate the process with tools like Refunzo to save time and boost recovery rates.
Missing reimbursements could cost you $10,000+ annually. Don’t leave money on the table - start auditing now.
How to GET REIMBURSED by Amazon FBA Step by Step Tutorial (DON'T Let Amazon Keep YOUR Money!)

Main FBA Reimbursement Types
Knowing the different types of reimbursements you can claim helps you focus on the areas that matter most. Each category has its own patterns and potential red flags, which can guide you in spotting and addressing issues.
Lost or Damaged Inventory
One of the first areas to scrutinize is lost or damaged inventory. With Amazon handling massive volumes of products, items can easily go missing or get damaged during receiving, storage, or fulfillment. Lost inventory refers to items that vanish somewhere in these processes, while damaged inventory includes products that are broken, crushed, or otherwise compromised while in Amazon's care.
For example, you might encounter items that were never checked in, went missing from storage, or got damaged during processing. Amazon's systems don’t always catch these problems automatically, especially when it comes to inbound shipment discrepancies.
To qualify for reimbursement, your items must be properly registered in FBA, meet Amazon’s packaging requirements, match your shipping plan, and be tied to an active, verified FBA account. Keep in mind that items damaged by customers or those marked for disposal usually don’t qualify.
To stay on top of this, review your Inventory Adjustments Report monthly for unexpected decreases, compare shipped quantities against received quantities in your reconciliation reports, and flag inventory marked as "unfulfillable" without clear customer return reasons. Record any discrepancies so you can file claims promptly.
Next, let’s look at errors related to customer returns.
Customer Return Errors
Customer returns can be another major source of reimbursement opportunities, particularly when Amazon doesn’t process them correctly. Common issues include Amazon issuing refunds without receiving the returned item, marking perfectly sellable items as damaged, or failing to add returned items back to your inventory.
Because the return process involves multiple steps and handoffs, items can get lost, miscategorized, or simply never scanned back into stock. Complications often arise because Amazon processes refunds immediately, while physical returns can take days or even weeks to arrive.
Keep an eye out for returns where Amazon refunded the customer but didn’t add the item back to your inventory, items marked as "customer damaged" that don’t align with the stated return reason, and mismatched return quantities. Cross-check your Returns Reports in Seller Central with your inventory records to identify these gaps. Again, document any discrepancies for quick claims.
Incorrect FBA Fees
Amazon calculates fulfillment fees based on your product’s dimensions and weight, but sometimes the recorded measurements don’t match reality. Errors can happen if package sizes or weights are logged incorrectly, or if system glitches or outdated pricing structures lead to mistakes.
Amazon now allows you to manually input sourcing costs in the Inventory Defect and Reimbursement portal. If you don’t provide actual costs, Amazon defaults to its estimates, which may significantly undervalue your reimbursement.
Common fee-related issues include oversized fees being charged for standard-size items, incorrect storage fees caused by miscategorized products, and pick-and-pack fees that don’t match your product specifications. To catch these errors, download your fee reports monthly and compare Amazon’s dimensional data to your product specs. Watch for fees that seem unusually high and document any errors for claims.
Now, let’s address issues with removal orders.
Removal Order Discrepancies
Discrepancies can also crop up when you request inventory removal from Amazon’s warehouses. Problems like mismatched quantities, missing items, or condition discrepancies are not uncommon. For instance, Amazon might ship fewer items than you requested, charge a removal fee without actually shipping your inventory, or send items in worse condition than their warehouse status indicated.
Since removal orders often involve multiple fulfillment centers, the risk of errors increases. Even though Amazon charges removal fees upfront, you’re entitled to reimbursement if the complete order isn’t fulfilled. This includes both the value of the missing inventory and the fees you paid.
Look for removal orders marked as "completed" without any tracking details, shipments with fewer items than requested, and removal fees charged for inventory that’s later reported as damaged or disposed of. Keep detailed records of these discrepancies for filing claims.
Complete Refund Recovery Checklist
Now that you’re familiar with the main types of reimbursements, it’s time to create a system to recover every eligible dollar you’re owed. A clear, step-by-step process helps you catch errors early and ensures nothing slips through the cracks. This checklist connects what you’ve learned about reimbursement types with actionable steps to recover your money.
Review FBA Account Reports Monthly
Make it a habit to download and review key reports every month. This helps you identify issues before they snowball. The most important reports include:
Inventory Adjustments Report: Tracks when and how much a lost or damaged product cost you.
Received Inventory Report: Ensures all discrepancies are noted and reimbursed.
Daily Inventory Report: Monitors inventory movement and status changes.
FBA Fee Details Report: Flags any errors in fees charged by Amazon.
Reimbursements Report: Lists all reimbursements, whether automatically issued or manually requested.
Export these reports as spreadsheets to sort and filter by date, product, or issue type. This makes it easier to see patterns and track claims. Cross-referencing reports is also key. For instance, compare the dimensions listed by your manufacturer with Amazon’s measurements to catch incorrect storage fees.
One seller discovered they’d lost $35,000 over a year due to a $1 per-unit overcharge. Regular monthly reviews can prevent such costly mistakes from piling up.
Collect Evidence for Claims
Detailed documentation is your best friend when filing claims. Keep records for every shipment and transaction, including packing slips, tracking numbers, proof of delivery, shipment IDs, and delivery confirmations. Without these, even valid claims can be denied.
Double-check your product dimensions and weights using precise measuring tools. Amazon’s records aren’t always accurate, so having your own data strengthens your case. For extra accuracy, consider scheduling a Cubiscan scan twice a year to ensure Amazon’s data matches your products.
Weekly reviews of inventory and payment data can help you catch errors while the details are still fresh. For example, one seller recovered $1,000 from a 100-unit shipment because their thorough documentation made it easy to prove the discrepancy.
Once you’ve gathered your evidence, make sure to submit claims promptly.
Submit Claims Within Deadlines
Amazon enforces strict submission windows for claims, and missing these deadlines means forfeiting your reimbursement. Deadlines vary depending on the type of claim:
Type of Claim | Submission Window (Post-October 23, 2024) |
---|---|
Fulfillment center operations claims | Within 60 days after the item is reported lost or damaged |
FBA customer returns claims | Between 60–120 days after the customer refund or replacement date (claims cannot be submitted before 60 days) |
FBA removal claims for items lost in transit | Between 15–75 days from the shipment-creation date (claims cannot be submitted before 15 days) |
All other removal claims | Must be filed within 60 days of the shipment being delivered back to you |
Tip: Allow 30–45 days for Amazon to process automatic adjustments before filing claims. This waiting period prevents unnecessary claims for errors that Amazon might fix on its own.
Set calendar reminders to regularly review potential claims. Filing claims promptly not only ensures you meet deadlines but also keeps your documentation fresh, which increases your chances of success.
Follow Up on Claim Status
Submitting a claim is just the first step - consistent follow-up is essential. Keep track of all your claims and monitor their progress in Amazon’s system. Claims can sometimes be delayed, denied incorrectly, or processed with errors.
Verify that the credited amounts match your claim data. Regularly check your FBA reimbursement reports to ensure payments are accurate and that Amazon has properly handled returned goods. If something doesn’t add up, follow up with Amazon immediately.
Sellers who stay organized and persistent in their follow-up efforts can recover 2–5% of their FBA costs. Regular monitoring and attention to detail make all the difference in securing the reimbursements you deserve.
FBA Reconciliation Tools
Automating your claim process can simplify and strengthen your refund recovery efforts. Manual tracking is not only time-consuming but also prone to human error. Automated reconciliation tools take the hassle out of this process, turning it into a seamless system that works tirelessly in the background.
How Automated Reconciliation Helps
Automated tools take the uncertainty out of FBA reconciliation. What used to take hours of manual effort can now be done in just minutes each day. These tools use algorithms to spot discrepancies that are often missed when processing thousands of transactions manually.
Here’s a quick comparison of manual versus automated reconciliation:
Criteria | Manual Reconciliation | Automated Reconciliation |
---|---|---|
Time Investment | High (10+ hours/week) | Low (minutes/day) |
Error Rate | Higher (human errors) | Lower (algorithm-driven) |
Cost | Labor costs, no software fees | Subscription or commission-based |
Scalability | Limited | Easily scalable |
Reimbursement Rate | Lower | Higher |
Unlike manual methods that rely on periodic reviews, automated systems work in real-time. They monitor your account continuously, flagging issues as they arise. This approach not only speeds up claim resolution but also increases the likelihood of successful reimbursements.
One such tool, Refunzo, takes automation to the next level, offering a comprehensive solution for FBA reimbursement.
Refunzo Features and Benefits

Refunzo stands out by providing lifetime free reconciliation without subscription fees. Using secure API access, it conducts a detailed 21-point check on critical reports to identify discrepancies automatically.
When discrepancies are detected, Refunzo compiles all the necessary documentation for filing solid claims. This thorough preparation greatly improves success rates compared to the often rushed and incomplete submissions done manually.
The platform is flexible in how claims are handled. You can choose to manage claims yourself using the detailed reports provided or let Refunzo’s team take over. With the assisted option, their team handles everything - from creating cases to submitting evidence and following up with Amazon support.
"Refunzo is a transformative tool in the FBA Refunds industry as we focus on the real work, not just thinking from a money mind. It's more towards increasing the seller's profits. By providing the seller with tools to manage their claims or opt-in for expert handling by our team, we are putting the sellers at par with the rest and aiming to drive profits along with operation optimization across the world for the Amazon seller." - Jimi Patel, co-founder and CTO of eStore Factory
Refunzo operates on a performance-based pricing model. You only pay when reimbursements are successfully recovered. The claim management service charges a 15% success fee, capped at $5,000, ensuring there are no upfront costs or hidden fees. This structure motivates Refunzo to maximize your recoveries.
Sellers using Refunzo have reported significant improvements in their reimbursement rates. The platform boasts a 5 out of 5 star rating on the Amazon Selling Partner Appstore, with users praising its ability to recover funds and provide valuable operational insights.
"From restoring financial health to enriching marketing strategies, Refunzo offers comprehensive solutions that cover every corner of our Amazon operations, driving success and profitability." - SMART COCOON
Cost of Missing Refunds
Overlooking unclaimed FBA reimbursements doesn’t just mean leaving money on the table - it forces sellers to absorb the cost of lost inventory, limiting their ability to reinvest and grow. These missed funds create immediate revenue gaps, adding strain to daily operations and cash flow.
Lost Revenue and Higher Costs
It’s estimated that FBA sellers leave 1–3% of their annual revenue unclaimed in potential reimbursements. For a business generating $500,000 a year, this translates to $5,000 to $15,000 in lost income annually. But the problem doesn’t stop there. Operational inefficiencies, like inventory miscategorization, worsen the situation. Amazon’s systems can misclassify up to 20% of inventory, leading to fee overcharges. Even a small $1 overcharge per unit can snowball into significant losses over time.
These errors don’t just impact revenue - they also inflate your per-unit costs and skew your profit calculations. If you’re not reimbursed for inventory that Amazon loses or damages, you end up shouldering the financial burden of those mistakes.
Profit Margin and Cash Flow Effects
Unclaimed reimbursements directly drain funds that could fuel growth - whether it’s stocking more inventory, ramping up marketing, or expanding operations. This becomes especially critical during peak seasons, when additional cash can generate higher returns.
To put it into perspective, if your business operates on a 20% profit margin and you miss $10,000 in reimbursements, you’d need to generate an extra $50,000 in sales to offset that loss. This adds unnecessary pressure to your marketing budget and operational efficiency.
The situation worsens with Amazon’s 18-month claim deadline. Once that window closes, the opportunity to recover those funds is gone forever. These shortfalls don’t just hurt cash flow in the moment - they chip away at long-term profitability.
"Amazon has time limits of how far back they will go to reimburse you, so every day you wait is another day of lost reimbursements." – ReimburseMeNow.com
Long-Term Financial Impact
The long-term repercussions of missed reimbursements go beyond immediate losses. They distort cost structures, complicate pricing strategies, and reduce profitability over time. Amazon’s automated system often overlooks around 40% of eligible claims, and for some sellers, that number can climb as high as 60%. High-volume sellers, in particular, stand to lose substantial sums year after year.
A significant portion of these missed reimbursements - nearly 40% - arises from inbound shipment errors. Yet, many sellers fail to audit these transactions. For instance, one seller recovered $4,500 simply by reviewing past data, illustrating how much money can be reclaimed with proper oversight.
For sellers with annual sales of $1 million, unclaimed reimbursements can range from $4,000 to $30,000 per year. Over five years, this could amount to $20,000 to $150,000 - money that could have been reinvested to fuel growth.
Recovering reimbursements isn’t just about recouping cash. It also ensures more accurate financial records, improves cost visibility, and enables smarter pricing decisions. These factors are critical for maintaining a competitive and sustainable business over the long term.
Conclusion
This checklist is your go-to resource for consistently recovering unclaimed FBA funds. By using it, you can reclaim up to 3% of your annual revenue - money that often goes unnoticed - and protect your profit margins in the process.
Following the checklist means more than just recovering missed funds; it's about securing your business's long-term profitability. Regularly auditing your FBA account reports, keeping detailed records, and submitting claims within Amazon's tight deadlines ensures you’re not unknowingly absorbing unnecessary costs. Considering that nearly 40% of reimbursements come from inbound shipment errors, staying vigilant is key to maintaining profitability.
Automation tools like Refunzo can make this process even smoother. Refunzo works hand in hand with the checklist by automating reconciliation and speeding up claims. This added efficiency strengthens your ability to optimize your finances on an ongoing basis.
The key to success in reimbursement recovery lies in treating it as an ongoing business practice, not a one-time task. Consistently reviewing critical reports can help you recover 2–5% of your FBA costs, boosting your cash flow and freeing up funds for reinvestment in areas like inventory and marketing. With strict claim deadlines in place, acting promptly is essential - delays could mean leaving money on the table.
FAQs
What are the most common FBA reimbursement errors Amazon sellers should watch out for?
Amazon FBA sellers often face errors that can affect their reimbursements. Here are some of the most frequent issues:
Incorrect size, weight, or category data: Errors in these details can result in overcharges or incorrect fees being applied.
Inventory mismatches: When actual stock doesn’t match what’s recorded, sellers might miss out on reimbursements they’re entitled to.
Lost or damaged goods: Items that are misplaced or damaged but not properly reported can lead to missed claims.
Calculation errors: Mistakes in fee or item value calculations can cause inaccurate refund amounts.
To avoid losing money, it’s important to regularly audit your account for these problems and act quickly to claim any refunds you qualify for. Tools like Refunzo can make this easier by automating the reconciliation process and spotting potential reimbursements.
How do automated tools like Refunzo simplify the FBA refund process for Amazon sellers?
Automated tools such as Refunzo simplify the FBA refund process by quickly spotting reimbursement opportunities with little effort on your part. By analyzing your account against more than 20 criteria, these tools help uncover discrepancies, ensuring you don’t miss out on refunds you're entitled to.
In addition to identifying refunds, these tools provide detailed reports and send timely alerts, making it easier to recover lost revenue without the hassle of manual tracking. With automation taking care of the tedious work, you can spend more time focusing on growing your business rather than chasing down refunds.
What are the long-term financial risks of not claiming Amazon FBA reimbursements on time?
Failing to file your Amazon FBA reimbursements on time can hit your finances hard. Over time, you could lose up to 3% of your revenue simply because of missed claims. For businesses with high sales volumes, this loss can take a noticeable toll on cash flow and overall profitability.
And there’s another critical update to keep in mind: starting March 10, 2025, Amazon will calculate reimbursements based on manufacturing costs instead of retail prices. What does this mean? Delaying or missing claims under this new policy could leave you recovering far less than what you’re actually owed. These kinds of financial setbacks can seriously slow down your business’s growth, making it more important than ever to stay on top of your reimbursement claims.
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