Tax compliance is not usually the kind of topic that makes people leap out of their chairs and shout, “Tell me more about nexus!” But Washington’s latest move is the rare exception. The state has opened a limited-time path for qualifying foreign businesses to clean up past tax exposure without getting dragged through the full misery of a long lookback, steep penalties, and endless second-guessing. In plain English: if an international seller has been making sales into Washington and has not fully handled its registration, business and occupation tax, or retail sales tax obligations, this temporary voluntary disclosure program could be a very big deal.
And yes, the name is a mouthful. But the concept is refreshingly simple. Washington is giving certain international remote sellers and marketplace facilitators a short window to come forward, get compliant, and reduce some of the pain that normally comes with being late to the tax party. It is less “get away with it” and more “please come in now before this becomes expensive and awkward.” For cross-border e-commerce businesses, finance teams, in-house tax managers, and founders who have spent the last few years sprinting after growth, this announcement deserves real attention.
What Washington Actually Announced
Washington’s Department of Revenue announced a temporary International Remote Seller Voluntary Disclosure Program designed for foreign-headquartered businesses with Washington tax exposure. The program runs from February 1, 2026 through May 31, 2026, and it is aimed at international remote sellers and international marketplace facilitators that meet the program’s eligibility standards and make retail sales directly to consumers.
That timeline matters. This is not an open-ended invitation. It is a four-month compliance window with unusually favorable terms. Businesses that qualify may receive a reduced lookback period for taxes reported on Washington’s combined excise tax return, an even shorter lookback for certain uncollected retail sales tax, and waivers of penalties that can otherwise stack up fast. In other words, Washington is not just saying, “Please register.” It is saying, “Please register now, and we will make the landing softer than usual.” In tax world, that is practically a warm hug.
Why This Matters to International E-Commerce Businesses
Many non-U.S. sellers still assume state tax exposure starts when they lease a warehouse, hire local employees, or open a shiny office with too many conference rooms. Washington’s rules are broader than that. A remote seller can create Washington obligations through economic nexus, and the threshold generally kicks in once the seller has more than $100,000 in combined gross receipts sourced or attributed to Washington in the current or prior year. That threshold is broader than many businesses expect because it is not limited to one neat bucket of taxable sales. Washington looks at combined receipts, and the calculation can pull in more activity than an unprepared seller may realize.
Then there is the Washington twist that catches many international businesses off guard: the state’s business and occupation tax, usually called B&O tax. Unlike a corporate income tax, B&O tax is a gross receipts tax. That means it can apply to gross income from business activities without allowing the kinds of expense deductions companies instinctively expect. For foreign sellers used to thinking mainly about sales tax collection, the surprise often is not just, “Do we owe sales tax?” but also, “Wait, why is there another tax sitting here with its hand out?” That surprise is one reason this voluntary disclosure opportunity is so important.
Who Is Most Likely to Qualify
The program is tailored, not universal. Washington defines “international” for this purpose as a business headquartered outside the fifty United States and the District of Columbia, with no employees working in Washington and no owned or leased real property in the state. The seller or marketplace facilitator also needs to meet the voluntary disclosure eligibility rules and make retail sales directly to consumers.
That means the sweet spot is a foreign-based business that has Washington market activity but has not planted operational roots inside the state. Think of a European apparel brand shipping direct-to-consumer orders into Washington, an Asian electronics seller using its own site plus third-party platforms, or a non-U.S. marketplace facilitator that has been facilitating Washington sales but has not fully addressed its state tax filings.
On top of that, the general voluntary disclosure rules still matter. To receive full benefits, a business typically must not have had an active Washington registration or reported taxes within the prior four years plus the current year, must not have been contacted by the Department of Revenue for enforcement purposes during that same period, and must not have engaged in evasion or misrepresentation. So this is an opportunity for businesses that are late, not for businesses that have already been caught and are trying to moonwalk out of the room.
What Relief the Program Offers
This is where the announcement gets interesting. Under the temporary program, the lookback period for taxes reportable on Washington’s combined excise tax return is reduced to four years plus the current year. For uncollected retail sales tax, the state goes even further and offers a one-year lookback. Penalties of up to 39% can also be waived, including the 29% late return penalty, the 5% unregistered penalty, and the 5% tax assessment penalty.
That one-year lookback for uncollected retail sales tax is the headline-grabber. In the world of state tax compliance, one-year lookback relief is not the kind of thing businesses should casually ignore while answering Slack messages and pretending the issue will solve itself. For a seller that has had Washington exposure for several years, the difference between regular enforcement and this temporary program could be enormous.
There is still an important caution sign, though. Washington’s broader voluntary disclosure framework makes clear that if a business collected retail sales tax but failed to remit it, the treatment can be harsher. In those cases, the normal rules can involve an unlimited lookback for the collected and unremitted tax and continued interest exposure. So the program is generous, but it is not magic. It helps businesses come clean; it does not erase every possible problem with a wave of a compliance wand.
How the Process Works
The application is submitted through Washington’s online voluntary disclosure process. Businesses can apply during the February 1 through May 31, 2026 window. Applicants are generally expected to submit the voluntary disclosure application first and then complete the business registration process with the Department of Revenue. If approved, the business receives a formal voluntary disclosure agreement that must be signed and returned within 30 days. Miss that deadline, and the business can lose the program’s protections and face a much less pleasant tax conversation.
Washington also allows anonymous applications at the front end, which can be valuable for companies still evaluating exposure. But anonymity is not indefinite. If the Department requests disclosure of the business identity, that information must be provided within 15 calendar days. Translation: you can wear a compliance disguise for a bit, but eventually the mask comes off.
Another practical detail matters for group structures. Separate legal entities are treated separately. If a business has multiple affiliates, subsidiaries, or related entities with Washington exposure, each entity may need its own application. That is especially relevant for international groups that expanded quickly and now have a structure chart that looks like it was assembled during a strong espresso moment and never revisited.
Why Washington Is Doing This
From a policy perspective, the state is trying to level the playing field and pull noncompliant businesses into the system without forcing every case into a full enforcement path. Washington’s own materials say the program is meant to reduce barriers to compliance and improve fairness across business activities in the state. That makes sense. State tax agencies know global e-commerce has grown faster than many companies’ compliance infrastructure. A targeted temporary program is a pragmatic way to convert uncertainty into registrations, filings, and future revenue.
It also reflects the post-Wayfair reality. States are no longer focused only on physical presence. Economic nexus rules, marketplace rules, and evolving tax treatment for digital and retail activities have made state compliance much more complex for cross-border sellers. Washington is effectively saying: if you now realize you should have been in the system already, here is a narrow but meaningful chance to fix it before an audit finds you first.
Examples of Businesses That Should Pay Attention
1. The direct-to-consumer brand with fast Washington growth
Imagine a fashion brand headquartered in London. It sells through its own website, ships to U.S. customers, and notices that Washington orders quietly crossed six figures. The team assumed its customs broker and payment processor had the tax side covered. They did not. That company may now have B&O tax exposure and retail sales tax obligations in Washington, even without an office, employees, or warehouse in the state. This program gives that business a chance to reset.
2. The marketplace-heavy seller that thought the platform solved everything
Now picture a consumer electronics seller in Seoul that makes sales through a marketplace and its own site. Marketplace sales tax collection may cover part of the story, but Washington’s rules can still require attention to the seller’s overall Washington receipts and B&O reporting. A business that assumed “the platform handles tax” may discover that the platform handled some tax, not all tax, and definitely not the emotional damage.
3. The marketplace facilitator with Washington commission income
Marketplace facilitators should not read this announcement and assume it is only for product sellers. Washington’s rules specifically address marketplace facilitators, including their reporting obligations and the treatment of commission income. A foreign-based facilitator that has Washington exposure could benefit from the program if it meets the eligibility conditions.
4. The multinational group with loose affiliate oversight
Large groups often learn the hard way that “we have a tax department” is not the same thing as “every entity is compliant everywhere.” One affiliate may have handled Washington well while another never registered. Because Washington treats affiliates as separate entities for these purposes, groups should review exposure entity by entity instead of assuming one clean account saves the whole family tree.
Common Mistakes Businesses Should Avoid
- Assuming sales tax is the only issue. Washington’s B&O tax can be just as important as retail sales tax.
- Thinking marketplace collection solves everything. Marketplace rules are helpful, but they do not automatically eliminate every reporting obligation for sellers or facilitators.
- Waiting until the last minute. Four months sounds roomy until someone starts gathering entity records, transaction data, exemption certificates, and prior filing history.
- Forgetting prior contact matters. A previous enforcement contact can affect eligibility, so businesses should review their history carefully before assuming the program is available.
- Ignoring entity-by-entity differences. Separate applications may be needed for separate legal entities.
Strategic Takeaway for Finance and Tax Teams
The smartest response to this announcement is not panic. It is organized curiosity. Businesses should identify Washington receipts by entity, separate direct sales from marketplace activity, review whether sales tax was collected, determine whether B&O tax exposure exists, and check whether the business has ever had Washington registration or enforcement contact. Once those facts are on the table, the decision becomes much clearer.
For some companies, the answer will be simple: apply, clean up the past, and move forward with a compliant registration and filing cadence. For others, the answer may involve a closer eligibility review, especially where affiliates, prior contacts, or mixed sales channels complicate the facts. Either way, Washington has created a narrow planning opportunity. Businesses that ignore it may later discover that the state’s standard enforcement rules are a lot less charming.
Experiences from the Compliance Trenches
The experiences below are composite-style scenarios based on common patterns businesses run into when state tax compliance trails behind growth.
One of the most common experiences in cross-border tax compliance is the slow realization that success arrived faster than the tax map. A business launches in the United States, watches orders climb, celebrates new state-by-state customer growth, and only later asks the dangerous question: “We are registered everywhere we should be, right?” Usually that question is followed by a silence so loud it deserves its own soundtrack.
Teams dealing with Washington exposure often describe a similar pattern. First comes confidence. The company sells online, uses a trusted marketplace, files in a few obvious states, and assumes the rest will sort itself out. Next comes confusion. Someone notices that Washington does not just care about physical presence and that the state’s tax system includes B&O tax, which is not always intuitive for international businesses. Then comes spreadsheet season. Orders are broken out by state, marketplace sales are separated from direct sales, exemption support is hunted down, and the finance lead starts using phrases like “current year and prior year thresholds” more often than any human should.
Another frequent experience is discovering that different teams held different assumptions. The operations team thought the marketplace handled tax. The legal team thought the outside accountant handled tax. The outside accountant thought the company was only asking about federal tax. Meanwhile, Washington was sitting quietly in the background with its rules, its thresholds, and its very unimpressed calendar. No villain is needed in this story. Usually the real issue is fragmentation. Cross-border businesses move fast, but their tax responsibilities move faster when revenue starts scaling.
There is also the emotional side, which people do not always say out loud. When a company realizes it may have unreported state tax exposure, the first reaction is often embarrassment. The second is fear that fixing the issue will be worse than leaving it alone. That is exactly why a program like this matters. It gives businesses a structured path to move from uncertainty to action. Instead of waiting for an audit notice to ruin a perfectly decent week, a company can assess the numbers, understand the rules, and approach the state on a managed timeline.
Businesses that handle these situations well tend to do a few things consistently. They gather facts before debating conclusions. They review sales by legal entity, not just by brand. They distinguish taxes collected from taxes never collected. They confirm whether any prior Washington contact exists. And they do not assume that one tax answer applies to every channel. A seller with both direct website sales and facilitated marketplace sales can have a very different exposure profile than a seller using only one channel. The same goes for facilitators earning commission income that may trigger separate Washington considerations.
The biggest lesson from these experiences is refreshingly practical: compliance problems get better when they are named early and worse when they are treated like haunted furniture nobody wants to touch. Washington’s temporary program is not just a tax notice; it is a chance for international sellers to replace guesswork with a plan. And in business, that is often the difference between a manageable cleanup and a very expensive story that starts with, “We thought someone else was handling it.”
Conclusion
Washington’s International Remote Seller Voluntary Disclosure Program is a targeted, time-sensitive compliance opportunity for foreign sellers and marketplace facilitators with Washington exposure. The state is offering shorter lookback periods, meaningful penalty relief, and a clearer route into compliance for businesses willing to step forward before the window closes. For companies that have crossed Washington’s economic nexus line or simply suspect they might have, this is the moment to review the facts, quantify the exposure, and act with intention. Tax compliance may never be glamorous, but avoiding a seven-year lookback and steep penalties is its own kind of beauty.