Many people confuse the Foreign Account Tax Compliance Act (FATCA) with the Common Reporting Standard (CRS), treating them like they’re the same rule. It makes sense that both deal with foreign accounts and both involve reporting to tax authorities.
On top of that, this confusion can lead to problems without you even realizing it. You might miss a required report, file something twice, or get unexpected questions from the Internal Revenue Service (IRS) or another country’s tax office.
That small misunderstanding matters more than most realize. Getting FATCA vs CRS right is the first step to protecting yourself and staying compliant.
Read along to see how the two actually work and why it’s important to get them right.
Understanding FATCA vs CRS: Key Differences
At first glance, FATCA and CRS look like they’re doing the same job. Both are about sharing financial account information so people can’t hide money overseas. But once you look closer, the two systems are built on very different foundations. Understanding those differences is the only way to know which rules apply to you.
Scope and Geographic Coverage
When you look at FATCA vs CRS, one clear difference is their reach. FATCA is a U.S. law, and its reach follows Americans no matter where they live or bank. If you’re a U.S. citizen or green card holder with an account overseas (expat), FATCA expects that information to flow back to the IRS. To enforce this, the U.S. uses a penalty system that pushes foreign banks to comply.
CRS, on the other hand, is not tied to one country. It’s a global standard developed by the Organisation for Economic Co-operation and Development (OECD), and today, more than 100 countries exchange account details under it. The U.S. is one of the few major economies that has not joined.
Legal Framework and Origins
The two rules also have different origins. FATCA was passed by Congress in 2010 and sits inside U.S. domestic tax law. Its bite comes from the 30% withholding tax that applies if a foreign bank refuses to play by the rules.
CRS came later, in 2014, as a collective effort by the OECD. Instead of one country forcing others, CRS relies on mutual agreements. Each country signs on and builds its own local compliance rules, but all use the same reporting standard.
Target Population and Threshold Differences
Here’s another place where FATCA vs CRS doesn’t match up. FATCA only focuses on U.S. persons and uses thresholds. Banks generally start reporting once an account tops $50,000 (though many institutions use lower cut-offs to be safe).
CRS is stricter in this respect. There are no minimum thresholds. Any account, no matter the size, can be reported if it belongs to a resident of a participating country.
FATCA and CRS Declaration Requirements
Once you understand what FATCA and CRS are, the main thing to understand is how they work. Your bank will simply ask you where you pay taxes. Based on what you say, they decide if your account needs to be reported.
Individual Self-Certification Process
If you’re opening an account as an individual, here’s what happens:
- FATCA (U.S. law): If you are a U.S. person, you’ll need to declare that and give your U.S. Tax Identification Number (TIN). That’s what tells the bank they have to report your account to the IRS.
- CRS (global rule): You must state every country where you are a tax resident and provide a TIN for each one. Unlike FATCA, there’s no threshold here; even a small account can be reportable.
And it doesn’t stop there. If your circumstances change, for example, you move to another country or add another residency, you’re supposed to update the bank with a new FATCA and CRS declaration.
Entity Classification and Documentation
For companies, trusts, or other entities, the process goes a bit deeper.
- Under FATCA, entities are split into U.S. entities, financial institutions, or Non-Financial Foreign Entity (NFFEs). If an entity is “passive” (meaning it mostly earns investment income), the bank will also look at who actually owns or controls it, and those people may be reportable.
- Under CRS, the same idea applies, but more broadly. Entities are either financial institutions or non-financial entities. If the entity is passive, then again, the individuals who control it need to be identified and reported if they are tax residents in a CRS country.
This is one more area where FATCA vs CRS shows differences. So the focus is not just on the business itself but also on the people behind it.
Common Declaration Forms and Formats
Depending on the system in place, the paperwork looks somewhat different:
- FATCA employs regular IRS forms W-9 (Request for Taxpayer Identification Number and Certification) for U.S. individuals, W-8BEN (Certificate of Foreign Status of Beneficial Owner for U.S. Tax Withholding and Reporting) for foreign individuals, and comparable forms for entities.
- The CRS forms come in many varieties and shapes. Each country follows its own rendition but remains very close to the OECD model.
By 2025, most banks and financial institutions will use digital self-certifications. You’ll likely complete these forms online when opening or updating an account, rather than using paper forms.
FATCA and CRS Reporting Obligations for Financial Institutions
Not only is it putting burdens on you, but most of the burden is on your account-holding banks and institutions. How well they meet these burdens is what will make your filings successful or unsuccessful in the future.
Customer Due Diligence Requirements
When you open or maintain an account, the bank does not merely store your form and forget it. They must:
- Double-check your tax ID and other documents.
- Seek out indicia that indicate you are a tax resident elsewhere, such as a U.S. address or foreign place of birth.
- If it does not make sense, request further information.
- Just keep checking your account if you move, change your address, or anything like that; they might need a new form from you.
So, after you give it to them with your declaration, it doesn’t just end. They still review it every year.
Reporting Timelines and Deadlines
FATCA and CRS both have annual reporting requirements, although when they are due is slightly different:
- FATCA: Your reports typically go to the IRS, typically through your country’s tax authority if you have an agreement, by March 31 of each year.
- CRS: 111 jurisdictions are reporting under the CRS as of 2025. The majority of them oblige banks and financial institutions to file reports in the first half of the year.
This is to say that each year, your bank has to gather your data and submit it to the government.
Data Security and Privacy Considerations
Since sensitive financial information is being exchanged across nations, FATCA and CRS both have strict provisions regarding how this is handled. Institutions are required to:
- Encrypt the data before sending.
- Keep it confidential and report only to the proper authorities.
- Comply with the local data protection laws (such as General Data Protection Regulation [GDPR] in Europe).
Account Identification and Due Diligence Procedures
Before anything gets reported, banks first decide if an account should be reported at all. The checks they do, whether it’s on old accounts, new ones, or big balances, are what trigger your details being sent to the IRS or another country.
Pre-Existing Account Review Process
For accounts that were opened before July 1, 2014 (for FATCA) or before CRS came into force in that country, banks do a look-back review.
- They search electronic records for signs that the person might be a U.S. taxpayer (FATCA) or resident in another CRS country. These signs, called indicia, include a U.S. place of birth, a foreign mailing address, a phone number in another country, or instructions to transfer money abroad.
- If indicia show up, the bank must reach out to the customer and request more documents. For example:
- Under FATCA, a W-9 if the person is a U.S. taxpayer, or a W-8BEN plus other proof if they are not.
- Under CRS, a self-certification form listing all tax residencies and tax ID numbers (TINs).
For small accounts, electronic searches may be enough. For larger balances, banks may also check paper records and notes collected under Know Your Customer (KYC) rules.
New Account Opening Procedures
For accounts opened after July 1, 2014, the process is much stricter.
- At onboarding, the customer must complete a self-certification.
- FATCA: confirm U.S. status and provide a U.S. TIN if applicable.
- CRS: declare all countries of tax residence and provide TINs for each.
- The bank then does a reasonableness check. This means they compare what you declared with the other information they already have (like your ID, address, or phone number). If something doesn’t match, they must resolve it before treating the account as compliant.
- In most cases, banks will not fully open or activate an account until a valid self-certification is provided.
High-Value Account Enhanced Due Diligence
Accounts worth $1 million or more face tighter checks.
- Banks must look deeper at contact details, hold-mail instructions, and power of attorney setups.
- Relationship managers may be asked if they know facts suggesting another residence or citizenship.
- Additional documents can be required.
- These accounts are rechecked more often than lower-value ones.
Penalties and Consequences for Non-Compliance
If these due diligence steps are skipped or done incorrectly, both banks and account holders can face problems.
Institutional Penalties and Sanctions
- Under FATCA, non-participating financial institutions risk a 30% withholding tax on certain U.S.-source payments.
- Under CRS, penalties depend on the country. They range from administrative fines (often in the thousands of dollars) to criminal charges for serious or repeated failures.
- Regulators can also impose sanctions, like suspending licenses or restricting operations until compliance is fixed.
Individual Account Holder Consequences
- If you don’t provide proper documents, your account may be flagged as “undocumented” or “recalcitrant.” That can lead to restrictions, FATCA and CRS reporting with missing data, or, in some cases, account closure.
- Incorrect or missing self‑certifications, or attempting quiet disclosure channels like the Streamlined or Voluntary Disclosure programs, can result in your account being reported to more than one country, which often leads to tax authorities asking questions or auditing.
- Some countries encourage voluntary disclosure if you were not compliant earlier, but penalties can still apply.
Reputational and Business Impact
- For institutions, failing FATCA or CRS checks damages trust with regulators and customers. It can limit access to global markets if they are seen as risky or non-compliant.
- For individuals, being flagged can cause delays in using accounts, problems with cross-border transfers, and reputational issues if your information is reported incorrectly.
Implementation Challenges and Best Practices
By 2025, most banks and financial firms will face the same three problems: the technology needed to keep track of everything, making sure staff know what to look for, and deciding whether to handle it all in-house or hire outside help.
Technology and System Requirements
The first hurdle is technology. These rules require banks to collect information from every client, check if they fall under FATCA or CRS, and then report it in a very specific format to the tax authority. Doing this by hand is no longer possible. Most countries now only accept encrypted, automated reports. If a bank is still relying on spreadsheets, it’s only a matter of time before mistakes happen.
Staff Training and Compliance Culture
Even with good systems, people still play a big role. If staff don’t recognize signs like a U.S. birthplace or a foreign tax ID, the system won’t catch it either. A lot of mistakes come from small details being overlooked.
Third-Party Service Provider Solutions
Not every institution has the budget or resources to do everything on its own. That’s why many hire outside firms to handle FATCA and CRS filings. This can be a good option, but it comes with risks. The law still sees the bank as responsible, even if someone else does the work. And giving sensitive client data to an outside firm always requires extra care.
Impact on Different Industry Sectors
FATCA and CRS rules don’t hit every industry in the same way. The basic idea is the same, which is, find out who the account belongs to and report it, but how it plays out depends on the type of business. Let’s look at the main ones.
Banking and Traditional Financial Services
Banks carry the heaviest load. Every new account has to be checked for FATCA and CRS. That means the bank needs to ask where the customer lives for tax, collect their tax ID number, and get a self-certification form.
By 2025, most countries will also run audits on banks to make sure they’re filing correctly. If a bank gets it wrong, the risk is big: fines, restrictions, or even problems with using U.S. dollar clearing if FATCA isn’t followed.
Investment Management and Mutual Funds
Funds have a different kind of problem. Their investors often come from many countries, so they have to check the tax status of each one. On top of that, CRS rules say funds must also look through the structure and identify the “real people” behind trusts or partnerships.
In recent years, the rules have been updated, and now funds are under more pressure to keep this information up to date, not just collect it once.
Insurance and Pension Providers
Insurance and pension firms are included, too, but not every product counts. For example, cash-value life insurance and annuities must be reported, but plain term life insurance usually doesn’t. Pension plans depend on the country; in some places, they’re exempt, in others, they must report contributions and withdrawals.
Global Compliance Landscape and Future Developments
FATCA and CRS are no longer “new rules.” In 2025, they are part of the normal way the world fights tax evasion. But the rules keep shifting as more countries join, technology improves, and penalties get tougher. Here’s what has changed recently and what’s coming next.
Recent Regulatory Updates and Changes
The U.S., while still not part of CRS, continues to enforce FATCA strictly, especially through withholding penalties on foreign financial institutions that fail to comply. India, the EU, and other countries have stepped up enforcement, with fines and even criminal charges for false or missing reports.
Technology Evolution and Digital Reporting
Technology is reshaping compliance. Most countries now require financial institutions to file CRS and FATCA reports through encrypted online systems. In 2025, many will use automated matching tools to cross-check global account data in seconds.
There’s also growing talk of using AI and blockchain to make reporting faster and more secure. While these are not yet standard, pilot projects in Europe and Asia are already testing them.
Future of Global Tax Transparency
Looking ahead, the direction is clear: more sharing, less room to hide. The OECD is already working on expanding CRS to cover crypto assets and digital accounts. This new set of rules is called the Crypto‑Asset Reporting Framework (CARF). It was released in 2023, and by 2025, countries like the EU members, India, and Japan had already started bringing it into their local systems.
What this means is that digital wallets, exchanges, and even some payment platforms will soon have to report account details just like banks do today. For individuals, it means crypto accounts are no longer outside the radar of FATCA and CRS-style reporting.
Cross-Border Tax Rules Are Complex
Get Them Right the First Time with Verni Tax Law!
On the surface, FATCA vs CRS might look clear enough, but once you try applying the rules to real accounts, investments, or business setups, it gets tricky fast. Small mistakes slip in easily, and the trouble usually shows up later when the IRS or another tax authority comes back with questions.
That’s where the right help makes a real difference. Anthony N. Verni, an attorney-CPA with 25+ years of experience in cross-border tax, looks at the fine details through both U.S. and international rules. He makes sure what you file now will hold up if it’s ever reviewed down the road.
If you have offshore accounts or investments, the safest step is to get your situation checked before you file.
Schedule your consultation today with Verni Tax Law Now!
FAQs
1. Can a financial institution be subject to both FATCA and CRS reporting requirements?
Yes, most financial institutions outside the US must comply with both frameworks, reporting US persons under FATCA and residents of other participating countries under CRS, requiring dual compliance systems.
2. What happens if someone has dual citizenship, including US citizenship?
Individuals with US citizenship must be reported under FATCA regardless of their residence, while their other citizenship may trigger CRS reporting, potentially resulting in reporting to multiple jurisdictions.
3. Are there any countries that participate in CRS but not FATCA?
Yes, several countries participate in CRS but have not signed FATCA agreements with the US, meaning they exchange information under CRS but not directly with the US under FATCA.
4. How do cryptocurrency accounts and digital assets factor into FATCA and CRS reporting?
Digital assets held through regulated financial institutions are generally subject to both frameworks, though regulatory guidance continues evolving as cryptocurrency adoption increases.
5. What is the difference in penalty structures between FATCA and CRS violations?
FATCA imposes a uniform 30% withholding tax on non-compliant institutions, while CRS penalties vary by jurisdiction, ranging from administrative fines to criminal sanctions depending on the country.