Inside P2B dispute resolution for sellers: the seller's real options

TL;DRP2B dispute resolution for sellers is the formal complaint and redress process that the EU Platform-to-Business Regulation grants to sellers trading on online marketplaces – including Amazon DE. When Amazon restricts, suspends, or terminates an account, or applies a ranking or access change that affects a seller's business, the P2B rules require the platform to provide a statement of reasons, an internal complaint-handling system, and access to mediation. A suspension under EU rules is not the end of the road. This analysis explains what the process actually involves, how it runs on Amazon DE, and where the real decision points lie.

A notification arrives in Seller Central. The German storefront is restricted. Listings are down, disbursements are paused, and the notice – if one appears at all – reads like a template. For many sellers operating on Amazon DE, this moment feels like a wall. The EU regime says otherwise.

The Platform-to-Business Regulation – Regulation (EU) 2019/1150, widely known as the P2B Regulation – came into force for business users trading on EU-based marketplaces before Amazon's formal VLOP designation under the Digital Services Act added a second layer of obligations. Together, these instruments give sellers on Amazon DE a set of procedural rights that most do not know exist, and that Amazon is legally required to honour. Understanding them matters not because they guarantee a result, but because they change the options available – and the leverage a seller holds.

This analysis covers: what P2B dispute resolution for sellers actually is on Amazon DE; the realistic procedural path from notice to resolution; and the decision points and trade-offs that determine whether to push, escalate, or settle.

What the P2B Regulation actually requires Amazon to do

The P2B Regulation places enforceable procedural obligations on online intermediation services – a category that squarely covers Amazon Marketplace – when they deal with business users established in the EU. Amazon DE is a primary surface for these obligations because the platform is offered to sellers based in EU member states, and many of its largest seller cohorts are German or EU-domiciled.

The core requirements are not aspirational. Under the P2B Regulation, a platform must provide a statement of reasons before restricting, suspending, or terminating a business user's account – or immediately upon doing so in cases where an exception applies. That statement of reasons must identify the specific facts or circumstances that led to the decision and reference the grounds in the terms and conditions under which it was taken. A generic notice that says "your account does not comply with our policies" does not satisfy this requirement.

Beyond the notice obligation, the Regulation mandates that platforms maintain an internal complaint-handling system that is free of charge, easy to access, and designed to produce outcomes within a reasonable time. For a practical dispute, this means Amazon is required to have a functioning escalation route – not merely a series of auto-responses. The internal complaint-handling obligation was one of the P2B Regulation's most operationally significant requirements, and in matters we handle, the quality of that channel varies significantly by seller account status, marketplace, and the nature of the restriction.

The Regulation also requires platforms to provide access to at least two mediators when internal complaint-handling fails to resolve the matter. Mediation is not arbitration; it is non-binding, and neither party is compelled to accept a result. But the obligation to provide access to it – and to engage in good faith – is enforceable, and it opens a channel that exists independently of Amazon's own dispute tools.

What the P2B Regulation does not provide is a right to reinstatement. The Regulation constrains how Amazon makes decisions and requires it to explain and offer a path; it does not override Amazon's substantive judgment that a seller violated a particular policy. That distinction shapes every strategy decision in a P2B dispute.

How does P2B dispute resolution actually work on Amazon DE?

The mechanics on Amazon DE follow a three-stage structure that corresponds broadly to the Regulation's requirements, though Amazon's own implementation layers its commercial terminology over the regulatory framework.

Stage one is the internal appeal. When a restriction or suspension is issued, Amazon's Account Health interface provides a path for the seller to respond. In many matters, this takes the form of a Plan of Action (POA) submission – a document in which the seller identifies the root cause of the issue, sets out corrective action already taken, and describes preventive measures. The POA is a familiar tool for sellers who have dealt with Amazon US, but on Amazon DE the P2B framework adds a dimension: the seller has a regulatory right to receive a statement of reasons that is specific enough to make an effective appeal possible. If the statement of reasons is inadequate – if it lacks the specificity the Regulation requires – that inadequacy is itself a ground for pressing the complaint through the internal system.

In matters we handle on the EU surfaces, sellers frequently encounter notices that identify a policy category but do not explain which specific conduct triggered the action, or what evidence Amazon relied on. That gap is not merely frustrating; it is a compliance failure by the platform. Raising it explicitly – framing the appeal as a response to both the substantive concern and the procedural deficiency – produces different engagement from Amazon than a standard POA submission.

Stage two is the escalation within the internal complaint-handling system. Where the initial appeal does not resolve the matter, the seller can formally escalate through Amazon's internal complaint channel. On Amazon DE, this channel should be accessible without payment and should operate on a defined timeline. In practice, the responsiveness of the internal channel depends on whether the seller's submission identifies the regulatory basis for the complaint. A submission that references the P2B Regulation's statement-of-reasons requirement, or that frames the escalation as a formal complaint under the internal handling system, typically receives a different quality of response than a general query or a repeated POA.

The realistic timeline for internal complaint resolution is variable. Simple cases – a documentation gap that the seller can close quickly – can resolve in a matter of weeks. More contested matters, particularly those involving account-level suspensions with multiple contributing factors, regularly take longer. We work to accelerate this by ensuring every escalation is properly framed at the first submission, rather than requiring multiple rounds to establish what is actually being claimed.

Stage three is mediation. If internal complaint-handling does not produce a resolution, the P2B Regulation requires Amazon to offer access to mediators. The Regulation specifies that at least two mediators must be identified in the platform's terms and conditions, and that those mediators must be independent, affordable, and capable of handling the type of dispute. Mediation at this stage is non-binding, but it creates a structured setting in which the seller's legal position is presented formally and Amazon's response is documented. For a seller whose account has been suspended for several months and whose internal escalations have stalled, reaching mediation is often the first point at which the platform's position is clearly stated – and therefore the first point at which a realistic settlement or resolution can be scoped.

For guidance on the broader regulatory picture that frames these rights, our analysis at EU marketplace regulation: the complete guide for sellers sets out the full architecture in one place.

Where does the Digital Services Act change the picture for Amazon DE sellers?

Amazon's designation as a Very Large Online Platform (VLOP) under the Digital Services Act adds a parallel layer of obligations that interacts with the P2B framework in ways that matter for dispute strategy. Understanding the relationship between these two instruments is one of the places where the analysis diverges most sharply from what sellers typically receive from generalist advisors.

The DSA requires VLOPs to maintain an internal complaint-handling system and to handle complaints without undue delay, with particular attention to notices about illegal content or products. For an account suspension that is connected to an allegation of illegal or non-compliant product listings – an GPSR compliance failure, an EPR registration gap, a product-safety flag – the DSA's statement-of-reasons obligation runs alongside the P2B requirement. A seller who has received a restriction under both sets of rules has two procedural bases on which to demand adequate explanations, and two separate compliance obligations that Amazon must satisfy.

The DSA also creates obligations around the treatment of sellers who are themselves submitting notices about content – for example, brand owners reporting counterfeits. For a seller on the receiving end of a third-party IP complaint that resulted in a listing restriction or account action, the DSA's procedural requirements govern the handling of that complaint alongside the Brand Registry process and, where applicable, the Lanham Act's framework for US sellers. In matters we handle, the layering of DSA and P2B grounds has produced more substantive responses from Amazon's compliance teams than P2B framing alone.

The DMA, by contrast, operates at a different level. As we explain in our analysis of what sellers should know about DMA gatekeeper obligations, the Digital Markets Act addresses structural market-access conditions rather than individual account decisions. A DMA argument is rarely the right tool in a single-seller dispute about a suspension or a listing restriction; it is relevant when the seller is facing a systemic access condition – preferential self-ranking, data access asymmetry, or interoperability restrictions – that applies across a class of sellers.

The practical interaction for most sellers on Amazon DE is this: lead with P2B, supplement with DSA where the action involves an illegal-content or product-safety dimension, and reserve DMA arguments for structural claims that exceed the scope of the individual dispute. Getting that sequencing right is one of the decisions a seller should not make without understanding the full regulatory architecture.

For a closer look at Amazon's VLOP status and what it means in practice, our briefing on what sellers should know about Amazon as a Very Large Online Platform covers the DSA obligations in detail.

What does a realistic P2B dispute look like in practice?

Consider a mid-sized consumer-electronics seller operating primarily on Amazon DE (winter 2025). The seller's account was restricted following an automated flag that linked two selling accounts – one belonging to the seller's EU subsidiary and one belonging to a former distribution partner that had used the same warehouse address. Amazon's notice cited a related-accounts policy violation without identifying which accounts were connected or what conduct triggered the linkage.

The initial POA submission, drafted by the seller's account manager without legal input, addressed general supply-chain documentation and missed the related-account issue entirely. It was rejected. A second submission, again without addressing the specific root cause, received the same outcome. By the time the seller came to us, two rejection rounds had narrowed the available options and established an account-history context that complicated the appeal.

We reviewed the deactivation notice against the P2B Regulation's statement-of-reasons requirement and found it deficient on its face – it did not identify the specific accounts said to be related, nor the factual basis for the linkage. We submitted a formal internal complaint that made both points: first, that the notice failed to satisfy the P2B requirement, and second, that the substantive root cause of any connection was the now-separate logistics relationship, which we documented with corporate records and correspondence. The internal complaint channel escalated the matter to a reviewing team that had not handled the original POA rounds. The account was restored within several weeks of that escalation.

The lesson from this and similar matters is not that P2B framing is a magic override. It is that the regulatory basis changes who reviews the complaint, what they are required to consider, and what grounds they must address in their response. That shift in process can make the difference between a form rejection and a substantive outcome.

What are the seller's real decision points?

The question sellers most often ask is not "what are my rights" – it is "what should I actually do?" The answer depends on where in the process the seller currently sits, what the notice actually said, and what the account history looks like. But there are four recurring decision points that apply across most P2B disputes on Amazon DE.

The first decision point: respond to the notice or challenge the notice. If Amazon's statement of reasons is substantively adequate – it identifies the specific conduct and the policy basis – the right move is to address the substance in a well-constructed Plan of Action. If the statement of reasons is inadequate under the P2B standard, the right move is to challenge the adequacy first and address the substance second. Treating an inadequate notice as an adequate one is one of the most common mistakes sellers make when handling a P2B dispute alone. It concedes the platform's framing before the regulatory argument is even made.

The second decision point: escalate internally or move to mediation. Internal escalation should be exhausted – or clearly seen to be failing – before mediation is invoked. Amazon's internal complaint-handling system, when engaged correctly, resolves a significant share of matters without requiring the time and preparation that formal mediation demands. Moving to mediation too early, before the internal record is complete, can weaken the mediation case because the mediator will want to understand why internal resolution failed. Moving to mediation too late – after a protracted internal process that has generated a record of inconsistent responses from Amazon – can actually strengthen the case.

The third decision point: mediation or parallel legal action. In some matters, a P2B dispute on Amazon DE intersects with a DSA compliance issue serious enough to warrant a complaint to a Digital Services Coordinator – the national authority responsible for enforcing the DSA. Filing a regulatory complaint does not replace mediation; it can run in parallel. But timing matters. A regulatory complaint filed while mediation is live may prompt Amazon to resolve the matter internally to avoid regulatory scrutiny. A regulatory complaint filed after mediation has failed creates a documented record of the platform's non-compliance that the regulatory authority can investigate. We work through that sequencing with clients on a case-by-case basis, because the right answer depends on the specific facts and the seller's commercial priorities.

The fourth decision point: settle or hold. Mediation produces settlements in a meaningful share of matters. A settlement might mean account reinstatement on revised terms, a partial reinstatement for specific product categories, or a commercial resolution that addresses the seller's cash-flow position without full account restoration. Whether to accept a settlement offer depends on the seller's assessment of what continued escalation would cost – in time, legal fees, and lost trading – against the realistic upside of a better outcome. That is a commercial decision as much as a legal one. What an attorney can provide is a clear read of the strength of the remaining legal position, so the seller is making an informed choice rather than settling from exhaustion.

What we regularly see in matters that reach mediation is that sellers who have been through two or three rounds of internal rejection have often lost track of the original substantive issue. The dispute has become a procedural exchange. Resetting to the core legal argument – what obligation did the platform fail to meet, and what is the evidence – usually produces a clearer, shorter mediation.

What are the most common mistakes sellers make in P2B disputes?

A suspension under EU rules looks final. In our practice, most that feel final are not – but the path back narrows with each poorly framed submission. The myth that EU sellers have no leverage once a platform acts is a costly one to hold. The P2B Regulation was specifically designed to correct the information and power asymmetry between large platforms and the business users who depend on them.

The most common error is treating the P2B internal complaint system as a repeat of the POA process. A Plan of Action is a substantive document that explains root cause and corrective measures. A P2B internal complaint is a regulatory document that identifies procedural obligations the platform has failed to meet. The audience, the framing, and the legal basis are different. Sellers who submit a third POA to the internal complaint channel are not escalating – they are repeating. Amazon's response typically reflects that.

A second common error is failing to document the internal complaint process adequately. Mediation and regulatory complaints both depend on a clear record of what the seller submitted, when, and what response they received. Sellers who have handled the early stages informally – through Seller Central messages, phone calls with Account Health specialists, or informal email exchanges – often arrive at escalation with a thin record that undermines their position. The moment a dispute begins, every submission should be in writing, dated, and retained.

A third error is relying on the statement of reasons as written, when it does not satisfy the P2B standard. Amazon's auto-generated notices are designed for efficiency, not regulatory compliance. They often fail to specify the evidence, identify the particular policy ground with precision, or provide a basis for the seller to understand and contest the decision effectively. Accepting the notice at face value and building an appeal on its terms – rather than challenging its adequacy – means the seller is defending against Amazon's characterisation rather than asserting their own.

The fourth error – and one we see most often in matters involving EU-based sellers who have prior US experience – is assuming that the P2B and DSA frameworks operate like US commercial arbitration. They do not. The P2B framework is a regulatory instrument enforced by public authorities and by the seller's own right to invoke the internal complaint system and mediation. It does not produce binding awards. It produces documented positions, procedural compliance records, and – in the best cases – negotiated resolutions. Understanding that difference shapes every strategic choice.

What does the process look like for a brand-owner seller on Amazon DE?

A second type of matter illustrates a different dimension of P2B dispute resolution. A branded apparel seller operating on Amazon DE (spring 2026) had enrolled in Brand Registry and was using it to manage listings and report counterfeits. A third-party seller filed an IP complaint against the brand owner's own listings – a practice sometimes called "weaponising" Brand Registry – and Amazon removed several high-performing listings pending review.

The brand owner's first response was a standard Brand Registry counter-notice. Amazon acknowledged it and restored some listings, but the account's health metrics had degraded during the removal period, and one listing remained suppressed on grounds that were not clearly related to the original IP complaint. The notice for the suppressed listing referenced a compliance category without identifying the specific concern.

We assessed the situation against both the P2B statement-of-reasons requirement and the DSA's complaint-handling obligations – since the original action was triggered by a third-party notice about allegedly illegal content (counterfeit goods), which falls within the DSA's scope. The combination of a deficient statement of reasons under P2B and a complaint that had not been handled in accordance with DSA procedural requirements gave us two distinct regulatory bases. We built the internal complaint on both grounds, supplemented with the brand ownership evidence and a chronological account of the IP complaint and its handling. The suppressed listing was reinstated, and the account health metrics were addressed through a separate internal submission that documented the external cause of the degradation.

This type of matter illustrates a point that applies broadly to brand-owner sellers on Amazon DE: the P2B framework and the Brand Registry process are not the same channel, and they are not mutually exclusive. They can and should be used in sequence, and in some cases in parallel, when the facts support it.

How fees work and what to expect from the process

Tutamen's approach to P2B dispute matters on Amazon DE and other EU surfaces is built around a fixed-fee model with the scope quoted after a short initial review of the notice, the account history, and the stage of the dispute. That initial review is what allows us to quote accurately – because a matter at the internal-complaint stage requires different work than a matter already approaching mediation, and a dispute that involves a DSA dimension requires different preparation than a straightforward P2B appeal.

For sellers considering whether to engage an attorney at all, the relevant comparison is not attorney fees versus no fees. It is attorney fees versus the cost of continued account inactivity, lost GMV, and the narrowing of options that comes from each additional poorly framed submission. The P2B process is not infinitely forgiving of procedural errors. A third or fourth internal submission that covers the same ground as the first may not receive meaningful review. The value of legal input is highest at the earliest stage – before the first submission establishes a pattern that the platform will point to in later rounds.

We work to give sellers a clear picture of what is open, what is closed, and what it is realistic to expect – before any work begins. That transparency about scope and fee is itself a reflection of the P2B principle: that business users deserve adequate information to make informed decisions.

If a first internal submission or appeal has already come back rejected and you are weighing whether to escalate, a second read of the full dispute record can identify the specific reason it failed and whether the path to mediation or regulatory escalation is the right next step. To discuss your situation, contact Tutamen at info@tutamenlaw.com.

Related areas

• EU Marketplace Regulation – practice hub for Amazon DE, EU suspension, DSA and P2B matters
• EU marketplace regulation: the complete guide for sellers – full architecture of DSA, P2B and DMA for business users
• Amazon as a Very Large Online Platform – DSA VLOP obligations and what they mean for sellers on Amazon DE

Frequently asked questions about P2B dispute resolution for sellers

How long does resolving P2B dispute resolution for sellers usually take on Amazon DE?

Timeline varies significantly by the stage at which the matter is addressed and the complexity of the underlying action. Internal complaint resolution, when the submission is correctly framed from the outset, can produce an outcome in several weeks. Matters that require formal escalation through the internal complaint system before reaching mediation typically take longer – often several months from the date of restriction to final resolution. Mediation itself, once commenced, generally runs over a defined period set by the mediator's procedural rules. A DSA regulatory complaint adds a further timeline that runs on the Digital Services Coordinator's own schedule. We work to move each stage as quickly as the platform's own procedures allow, and we tell clients at the outset what realistic ranges look like for their specific matter.

What are the main risks if I handle P2B dispute resolution for sellers alone?

The principal risk is framing a P2B internal complaint as a repeat Plan of Action submission – which addresses the wrong audience with the wrong document. Amazon's internal complaint channel has a regulatory function that its standard Account Health appeal flow does not. A seller who exhausts that channel with procedurally deficient submissions may find it closed by the time the regulatory argument is fully understood. A second risk is a thin documentary record: without a properly structured submission history, mediation and regulatory complaints are harder to run. A third risk is missing the DSA dimension entirely when the action involves a third-party notice or a product-safety flag, which adds leverage the seller does not use.

Do I need a lawyer for P2B dispute resolution for sellers?

Legal representation is not required, and some sellers do work through the internal complaint system without legal input. The P2B Regulation was designed to be accessible. That said, the distinction between a P2B internal complaint and a standard appeal is not obvious from Seller Central's interface, and the regulatory framing that produces a qualitatively different response from Amazon requires some knowledge of the Regulation's specific requirements. In matters we handle, sellers who engage legal input at the first escalation stage typically reach resolution faster and with fewer rounds of submission than those who arrive after several self-managed rejections. Whether to involve an attorney is a cost-benefit question that depends on the value of the account, the stage of the dispute, and how much of the internal record has already been established.

About Tutamen

Tutamen is an independent law firm for online marketplace sellers. We represent Amazon, Walmart, Etsy and eBay sellers in account deactivations, frozen-funds recovery, intellectual-property disputes, arbitration and Notices of Dispute, and US federal Schedule A defense, plus EU marketplace regulation. Our work is attorney-led and confidential, with fees quoted up front. We act for founders, brand owners and in-house teams who need a specialist for a marketplace dispute. Matters are handled with full confidentiality, and our EU regulatory work is conducted by attorneys with direct experience of the DSA, P2B and DMA instruments as they apply to marketplace sellers. To discuss your situation, email info@tutamenlaw.com.

By Claire Donnelly – arbitration & disputes analyst, Tutamen. Published September 10, 2026.

Disclaimer: This article is general information, not legal advice, and does not create an attorney-client relationship. Marketplace policies and the law change, and every account and case is different. For advice on your situation, contact Tutamen at info@tutamenlaw.com.

Page authored by Claire Donnelly, Arbitration & Disputes Analyst, Tutamen.