ToolsNewApril 28, 2026

Run Your Own FBA Reimbursement Audit in the Browser (Free): Introducing the Lucrivo Tool

Lucrivo Team
Amazon seller intelligence experts
Run Your Own FBA Reimbursement Audit in the Browser (Free): Introducing the Lucrivo Tool

Most Amazon FBA sellers discover reimbursement money in one of two ways: they hire an Amazon reimbursement service (or recovery partner) that takes a cut or a fee—or they learn to audit Seller Central themselves using exports and spreadsheets.

Google’s own keyword data tells an interesting story. Ultra-narrow phrases like “FBA reimbursement audit” or “free FBA reimbursement audit” can show very small explicit search volume—but broader, commercial-intent queries such as “amazon reimbursement service” and “fba reimbursement service” show more activity and fast-moving interest. In practice, that matches how operators search: they look for help recovering money, not for a Features & Benefits PDF.

We built something in the middle: a free, browser-based reimbursement audit that does the cross-reference and prioritization work on your device, so you can see what might be outstanding before you decide whether to file yourself or bring in a third party.

Run the Lucrivo FBA Reimbursement Audit →

This article walks through what the tool does, what reports to pull, what you get on the other side, and how it relates to the 60-day reimbursement window you’re already living under—without duplicating our full policy breakdown (that’s here: Amazon cut your FBA reimbursement window to 60 days).

Why a reimbursement audit still matters—even if you use a service later

Amazon’s systems auto-pay some issues and miss others. Industry commentary commonly cites large gaps between “eligible” and “reimbursed” for warehouse and operations-related events—exact percentages move with Amazon’s policies, but the directional point holds: if you never compare events to payouts, you don’t know what you never asked for.

With a short filing window for many claim types, the cost of waiting isn’t just interest on working capital—it’s forfeited claims. Our policy explainer covers the timeline; the tool is the weekly habit that turns that explainer into numbers.

What the Lucrivo FBA Reimbursement Audit is

The Lucrivo FBA Reimbursement Audit is a client-side workflow:

  1. You download standard Seller Central reports (CSV/TXT).
  2. You upload them in your browser.
  3. Lucrivo’s code parses and matches inventory events against existing reimbursements to surface likely gaps.
  4. You get a prioritized claims list, optional return-related findings, confidence signals, estimated recovery where unit costs can be inferred, exportable CSV, and pre-written claim text you can paste into your filing flow.

Critical privacy point: Your report files do not upload to Lucrivo’s servers for processing. Processing happens in your browser. That makes the tool a strong fit for sellers (and agencies) who treat Seller Central exports as sensitive—similar to why some teams run reimbursement workflows locally or under NDA with a provider.

No login and no credit card are required to run it. You’ll still need an Amazon Seller Central account to pull the reports and to file claims—the tool doesn’t connect to Amazon’s API.

The three reports (and why each one exists)

The in-app instructions match what we recommend in writing here. You’ll pull up to three exports:

1. Inventory Ledger — Detailed View

  • Path: Reports → Fulfillment → Inventory Ledger → Detailed View
  • Window: Last 60 days (align this with your reimbursement window strategy; our 60-day guide explains why cadence matters)
  • Format: CSV or TXT (tab-delimited)

Why: This is the ledger of adjustments—lost, damaged, disposed, and related events—expressed as inventory movements. The tool looks for claimable reason codes (for example E, M, D, W, Q—see the instructions in the app for the exact set) and negative quantities showing units removed from your available inventory.

2. Reimbursements Report

  • Path: Reports → Fulfillment → Payments → Reimbursements
  • Window: Last 60 daysmatch the Inventory Ledger window for Reports 1 and 2
  • Format: CSV

Why: This is your proof of what Amazon already paid. The tool cross-references events against this file so you don’t waste time re-claiming already reimbursed SKUs.

3. FBA Customer Returns (optional)

  • Path: Reports → Fulfillment → Customer Concessions → FBA Customer Returns
  • Window: 60–120 days ago (not the last 60 days—return claims have a different timing reality)
  • Format: CSV or TXT

Why: Some return dispositions point to restocking and processing issues that may be worth filing—after the appropriate waiting period. The app can skip this report if you only want inventory ledger findings for a faster pass.

Practical tip: Download exports soon after you generate them—Amazon’s download links expire, and column layouts must match what the parser expects. If something fails validation, the tool surfaces a clear file error rather than silently guessing.

What you get after you run the audit

Once the two required files (and optional returns file) are loaded, you’ll see:

  • A summary of potential exposure and claim counts (treat numbers as estimates where unit economics are incomplete).
  • A prioritized table—urgency is based on how close you are to filing deadlines for the claim types the engine understands, not on Amazon’s internal queues.
  • Confidence labels when matches tie FNSKU + date, ASIN + date, or return patterns to payouts—so you can triage high-signal rows first.
  • Unit cost handling: When your reimbursement history contains usable per-unit payouts, the tool can infer costs; when not, you can enter realistic unit costs so dollar estimates reflect your economics (especially important under manufacturing-cost-based reimbursements—again, see the policy piece).
  • CSV export of the table for your records or to hand to a VA—or to a service if you go that route later.
  • Generated claim text per row—usable as a starting point when you file; always verify against Amazon’s current process and your case facts.

The point isn’t magic—it’s speed and structure: you move from three flat exports to a sorted, deduped, payout-aware worklist.

How this fits next to an “Amazon reimbursement service”

Third-party reimbursement and audit services often differentiate on filing volume, case management, fee structures, and guarantees. Some sellers want full-service recovery; others want a sanity check before paying a percentage—or to benchmark what a provider says they found.

Lucrivo’s tool is explicitly self-serve software, not a claims agency:

  • We don’t log into Seller Central for you.
  • We don’t file cases on your behalf.
  • We don’t promise Amazon will approve any line item.

What we do provide is a fast, private cross-check many sellers otherwise build painfully in spreadsheets—plus terminology alignment with how Amazon names the reports.

If Keyword Planner grouped you with searches for FBA reimbursement service, think of this article (and tool) as answering the adjacent intent: “Show me what’s wrong in my data first.”

Who it’s for—and who should skip it

Good fit

  • FBA sellers managing Private Label or other SKUs with meaningful inventory exposure.
  • Operators running weekly or biweekly audits because of short claim windows.
  • Agencies who want a deliverable format without routing client exports through their servers (browser processing only—still clear this with your client and your MSA).

Not a fit

  • Sellers expecting fully automated Amazon API reconciliation—this is export-based.
  • Anyone who needs legal or tax advice about reimbursements (we’re not your attorney or CPA).
  • BMF-only sellers with no FBA inventory—these reports won’t apply.

Accuracy, limits, and how to think about “missed” money

No audit catches everything:

  • Report timing, latency, and Amazon-side adjustments can desynchronize what you see vs. what Amazon’s back end has already queued.
  • Matching logic uses pragmatic rules (for example FNSKU + approval date windows and ASIN fallbacks)—real life can be messier than a CSV row.
  • Some reimbursements arrive as inventory rather than cash; your historical exports train how quantities reconcile.

Use the output as a high-quality draft—then spot-check high-dollar rows in Seller Central the same way you would after any provider sends a findings file.

Run the tool and build the habit

  1. Open FBA Reimbursement Audit.
  2. Read the Download your reports modal in-app—it mirrors the paths above.
  3. Export Inventory Ledger + Reimbursements (same 60-day window).
  4. Optionally add Customer Returns (60–120 days ago).
  5. Run the analysis, triage by urgency, export CSV, and copy claim language into your workflow.

If you’re new to the policy terrain, read Amazon cut your FBA reimbursement window to 60 days first—the tool executes faster when the why is already internalized.


Disclosure: Lucrivo provides this tool as-is for informational and operational convenience. Amazon’s programs, interfaces, and claim outcomes change. You are responsible for compliance with Amazon’s Terms of Service and reimbursement policies—and for verifying any amounts before filing.

Affiliate Disclosure: Some links on this page may be affiliate links. If you purchase through them, we may earn a commission at no extra cost to you. We only recommend products and services we genuinely believe will add value to Amazon sellers.