Cold email rules by country

Last reviewed

This guide is general information, not legal advice. Laws change, and how they apply depends on your facts. Check with a lawyer in the recipient's country before you run a campaign there.

The rules that matter are usually the ones in the recipient's country, not yours. In the United States, CAN-SPAM lets you send a commercial email without prior consent, as long as it is honest, carries a postal address and honours opt-outs. In the UK, France, Sweden and Finland, a relevant cold email to a company address is generally allowed with a clear way to opt out and, for named people, a lawful basis under GDPR such as legitimate interest. Germany, the Netherlands and Denmark generally require prior consent even when the recipient is a business, so cold email there carries real legal risk.

The rules at a glance

Two layers apply in Europe. GDPR governs the personal data you hold about a named person, such as anna.berg@company.se. Each country's own e-marketing law, based on the EU ePrivacy Directive, governs whether you may send the email at all. The table below covers the second layer, plus the US. Confidence is ours: high means we checked the statute and regulator guidance, moderate means we are confident about the rule but not every edge, low means check locally before relying on it.

Cold B2B email by country (last reviewed 9 November 2026, not legal advice)
CountryMain rulesCold email to a business addressWhat every email needsConfidence
United StatesCAN-SPAM Act (15 U.S.C. 7701 and following)Allowed without prior consent (opt-out model)Truthful sender and subject, a clear notice that it is an ad, a valid postal address, an opt-out honoured within 10 business daysHigh
EU baselineGDPR Art. 6(1)(f), 14 and 21; ePrivacy Directive Art. 13 as each country applies itDepends on the country (rows below)A lawful basis for the data, privacy information by the first email, an easy way to objectHigh
United KingdomPECR regulations 22 and 23; UK GDPRAllowed to corporate subscribers (companies, LLPs, public bodies). Sole traders and some partnerships need consentYour identity and a valid address to opt out; UK GDPR transparencyHigh
GermanyUWG § 7; GDPRGenerally not allowed without prior express consent, including to businessesConsent you can prove, or the narrow existing customer exceptionHigh
FranceCPCE Article L34-5; CNIL guidance; GDPRAllowed to professionals when the message relates to their jobYour identity, an opt-out in every email, GDPR informationHigh
NetherlandsTelecommunicatiewet Article 11.7; GDPRGenerally needs prior consent, also for business recipients, with an existing customer exceptionConsent or the customer exception, an opt-out in every emailModerate
SwedenMarknadsföringslagen (2008:486) §§ 19 and 20; GDPRAllowed to legal persons with an opt-out; individuals, including sole traders, need consentYour identity and a valid address to opt outModerate
DenmarkMarkedsføringsloven § 10; GDPRGenerally needs prior consent, also for businessesConsent you can proveModerate
FinlandAct on Electronic Communications Services (917/2014) §§ 200 to 202; GDPRAllowed to legal persons unless they have refused; individuals need consentYour identity and an easy, free opt-outModerate
NorwayMarkedsføringsloven § 15; GDPR as part of the EEAConsent rule covers natural persons; how it applies to a named employee's work address is not settled enough for us to stateCheck with a Norwegian adviser firstLow

Explore the rules, country by country

Tap a country to open its rule. Not legal advice. Last reviewed 9 November 2026.

  • Allowed with an opt-out
  • Needs prior consent
  • Depends on the country
  • Check locally first
  • United StatesAllowed with an opt-out
    Cold email to a business address
    Allowed without prior consent (opt-out model)
    What every email needs
    Truthful sender and subject, a clear notice that it is an ad, a valid postal address, an opt-out honoured within 10 business days
    Main rules
    CAN-SPAM Act (15 U.S.C. 7701 and following)
    Our confidence
    High
  • EU baselineDepends on the country
    Cold email to a business address
    Depends on the country (rows below)
    What every email needs
    A lawful basis for the data, privacy information by the first email, an easy way to object
    Main rules
    GDPR Art. 6(1)(f), 14 and 21; ePrivacy Directive Art. 13 as each country applies it
    Our confidence
    High
  • United KingdomAllowed with an opt-out
    Cold email to a business address
    Allowed to corporate subscribers (companies, LLPs, public bodies). Sole traders and some partnerships need consent
    What every email needs
    Your identity and a valid address to opt out; UK GDPR transparency
    Main rules
    PECR regulations 22 and 23; UK GDPR
    Our confidence
    High
  • FranceAllowed with an opt-out
    Cold email to a business address
    Allowed to professionals when the message relates to their job
    What every email needs
    Your identity, an opt-out in every email, GDPR information
    Main rules
    CPCE Article L34-5; CNIL guidance; GDPR
    Our confidence
    High
  • SwedenAllowed with an opt-out
    Cold email to a business address
    Allowed to legal persons with an opt-out; individuals, including sole traders, need consent
    What every email needs
    Your identity and a valid address to opt out
    Main rules
    Marknadsföringslagen (2008:486) §§ 19 and 20; GDPR
    Our confidence
    Moderate
  • FinlandAllowed with an opt-out
    Cold email to a business address
    Allowed to legal persons unless they have refused; individuals need consent
    What every email needs
    Your identity and an easy, free opt-out
    Main rules
    Act on Electronic Communications Services (917/2014) §§ 200 to 202; GDPR
    Our confidence
    Moderate
  • NorwayCheck locally first
    Cold email to a business address
    Consent rule covers natural persons; how it applies to a named employee's work address is not settled enough for us to state
    What every email needs
    Check with a Norwegian adviser first
    Main rules
    Markedsføringsloven § 15; GDPR as part of the EEA
    Our confidence
    Low

United States: CAN-SPAM

CAN-SPAM covers commercial email, including B2B. It does not require consent before the first email. It does require that you:

  • Use accurate From, To and routing information that identifies you.
  • Write a subject line that matches the content. A fake "Re:" on a first email is deceptive.
  • Identify the message as an advertisement in a clear way, unless the person agreed to get it.
  • Include a valid physical postal address.
  • Explain how to opt out, keep the opt-out working for at least 30 days after sending, and honour it within 10 business days.
  • Stay responsible for email that others send for you.

The FTC can seek civil penalties of more than $50,000 per violating email, an amount adjusted for inflation each year. Some states have their own rules on deceptive email, so honesty matters more than any template.

European Union: GDPR and legitimate interest

A work email that names a person is personal data. To process it you need a lawful basis under Article 6. For B2B outreach that is usually legitimate interest, Article 6(1)(f). Recital 47 says direct marketing may be a legitimate interest, but you still have to pass a three part test and write it down:

  1. Purpose: is there a real business reason, such as offering something relevant to this person's job?
  2. Necessity: is email to this person a reasonable way to reach that purpose?
  3. Balance: would this person reasonably expect it, and does your interest outweigh theirs? A relevant note to a head of finance about finance software passes more easily than a generic blast.

Because you collected the address from somewhere other than the person, Article 14 asks you to tell them who you are, where you got their data, why you use it and how to object, at the latest in your first email. A short line plus a link to your privacy notice is the common way to do it. Under Article 21, an objection to direct marketing is absolute: stop at once and keep their address on a suppression list so it never comes back.

GDPR is only half the picture. Even with a sound legitimate interest, the country's e-marketing law (the rows in the table) can still forbid the email.

United Kingdom: PECR

PECR separates individual subscribers (people, sole traders and some partnerships) from corporate subscribers (limited companies, LLPs, government bodies). Marketing email to corporate subscribers does not need consent, but every email must say who you are and give a valid address to opt out. If you email a named employee, UK GDPR still applies, so the legitimate interest test and transparency rules above apply too. The ICO enforces both.

Germany: UWG § 7

Germany is the strictest major market. UWG § 7(2) treats advertising by email without the recipient's prior express consent as an unacceptable nuisance, and that applies to businesses as well as consumers. The only carve out is § 7(3): you may email an existing customer about similar products if you got their address in connection with a sale, they did not object, and you tell them about their right to object when you collect the address and in every email.

German courts have held that even a single unsolicited advertising email can be unlawful. The usual consequence is a formal warning letter (Abmahnung) from a competitor, an association or the recipient, with a demand to sign a cease and desist declaration and pay legal costs. For outreach to Germany, the safer routes are a warm introduction, a channel the person has invited, or a request for consent that is not itself advertising.

France: CPCE L34-5 and the CNIL

France needs prior consent for marketing email to consumers. For professionals, the CNIL accepts email without prior consent when the message relates to the recipient's profession, for example accounting software offered to a finance director. Each email must identify you and offer a simple way to opt out, and GDPR transparency still applies to the personal data.

Netherlands: Telecommunicatiewet 11.7

The Dutch rule on unsolicited electronic communication covers business recipients as well as consumers, so cold marketing email generally needs prior consent. There is an existing customer exception similar to Germany's. The ACM enforces it. We rate this moderate because the line between a relevant business enquiry and marketing is fact specific.

Nordics: Sweden, Denmark, Finland and Norway

  • Sweden: consent is required for marketing email to individuals, including sole traders. Email to legal persons is allowed if it identifies you and offers a valid opt-out address.
  • Denmark: the Marketing Practices Act requires prior consent for electronic marketing to anyone, businesses included.
  • Finland: consent is required for individuals. Direct marketing to legal persons is allowed unless the recipient has refused it, so the opt-out must be easy and free.
  • Norway: the consent rule is written for natural persons. How it applies to a named employee at a company is not settled enough for us to give a clear answer. Ask a Norwegian adviser.

How Reach handles this

Reach handles per-country consent rules, such as Germany's UWG § 7, along with unsubscribe links and a do-not-email list, so the rules travel with every goal. You still approve every email before it goes out, and the privacy page explains how we treat the data. None of this replaces advice from a lawyer for your situation.

Checklist

  • Look up the rule for the recipient's country, not yours.
  • Skip countries that need prior consent (Germany, the Netherlands, Denmark) unless you have it.
  • Write and keep a short legitimate interest assessment for EU and UK outreach.
  • Make the email relevant to the person's job.
  • Say who you are and where you found their address.
  • Use a truthful subject line, never a fake "Re:".
  • Include your postal address and a one-step way to opt out.
  • Honour opt-outs at once and keep a suppression list.
  • Treat sole traders as individuals in the UK and Sweden.

Frequently asked questions

Is cold email legal?

In many countries, yes, for relevant B2B email that is honest and easy to opt out of. The United States, the UK (to corporate subscribers), France (to professionals about their job), Sweden and Finland (to legal persons) generally allow it. Germany, the Netherlands and Denmark generally require prior consent even for business recipients. This is general information, not legal advice.

Is B2B cold email allowed under GDPR?

GDPR does not ban it. You need a lawful basis for the personal data, usually legitimate interest backed by a written balancing test, you must give privacy information by the first email, and you must stop at once if the person objects. Whether the email itself is allowed also depends on the country's e-marketing law.

Can I send a cold email to a company in Germany?

Generally not without prior express consent. UWG § 7 treats advertising email without consent as an unacceptable nuisance, and it applies to businesses too. The only exception is for existing customers under strict conditions. Use a warm introduction or another channel the person has invited.

How quickly must I honour an unsubscribe in the US?

Within 10 business days under CAN-SPAM, and the opt-out must keep working for at least 30 days after you send. In practice, stop immediately.

Whose law applies, mine or the recipient's?

Usually the recipient's. E-marketing laws are enforced where the email is received, and GDPR can apply to a company outside the EU when it offers goods or services to people in the EU. Plan by the recipient's country.

Last reviewed 9 November 2026. We check these guides against primary sources and update them when the rules change. All guides