What is Email Compliance?
Email compliance refers to following laws and regulations that govern commercial email communication. Non-compliance can result in significant fines, legal action, and damage to your sender reputation.
Major Regulations:
- CAN-SPAM Act (US): Requirements for commercial email
- GDPR (EU): Data protection and consent requirements
- CASL (Canada): Anti-spam legislation
- Fines up to $51,744 per email violation (CAN-SPAM)
- GDPR penalties up to 20 million EUR or 4% of global revenue
- CASL penalties up to $10 million CAD
Why Email Compliance Matters
Legal Protection
Compliance prevents costly penalties.
Real Consequences:
- FTC enforcement actions
- Class action lawsuits
- State attorney general actions
- Regulatory investigations
Sender Reputation
Compliance protects deliverability.
Compliance Impact:
- Spam complaints damage reputation
- Regulatory violations flag email as suspicious
- Blacklisting often results from complaints
- Recovery is difficult and time-consuming
Trust and Credibility
Legal email builds trust.
Trust Factors:
- Clear identification builds credibility
- Proper opt-outs respect recipients
- Accurate header information signals legitimacy
- Compliance demonstrates professionalism
CAN-SPAM Act (United States)
Key Requirements
Mandatory Elements:
- Accurate header information - No misleading "from" names
- Truthful subject lines - Not deceptive or misleading
- Opt-out mechanism - Working unsubscribe link
- Physical postal address - In every email
- Clear identification - Email is an advertisement (when required)
- Primary purpose is commercial advertisement or promotion
- Transactional emails are exempt (existing relationships)
Consent Requirements
CAN-SPAM is Opt-Out (not opt-in):
- You can email B2B prospects without prior consent
- Must honor opt-out requests within 10 business days
- Cannot email after opt-out (permanent suppression required)
- Legal when truthful and includes opt-out
- Must have clear header information
- Cannot use deceptive subject lines
Penalties
Per Violation:
- Up to $51,744 per email (as of 2025)
- Adjusted periodically for inflation
- Additional penalties for aggravated violations
GDPR (European Union)
Key Requirements
Strictest global email regulation:
Consent Requirements:
- Explicit consent required for B2B prospecting
- Consent must be freely given, specific, informed, and unambiguous
- Legitimate interest may apply for some B2B contexts
- Right to erasure (data deletion requests)
- Right to access data
- Right to rectification
- Right to erasure ("right to be forgotten")
- Right to restrict processing
- Right to data portability
- Right to object
Compliance for B2B Cold Email
GDPR Complexity:
- Individual consent requirements
- Corporate email exceptions (legitimate interest)
- Documentation of consent basis
- Data processing records
- Focus on legitimate interest for B2B
- Document targeting criteria
- Maintain opt-out mechanisms
- Honor data subject requests promptly
Penalties
Significant Consequences:
- Up to 20 million EUR
- Or 4% of global annual revenue
- Whichever is higher
CASL (Canada)
Key Requirements
Canada's Anti-Spam Legislation:
Consent Requirements:
- Express or implied consent required
- Implied consent: existing business relationship
- Express consent: explicit opt-in
- Consent must be tracked and documented
- Clear sender identification
- Clear contact information
- Unsubscribe mechanism
- Consent withdrawal option
Implied vs. Express Consent
Implied Consent Scenarios:
- Existing customer relationship
- Business inquiry from recipient
- Referral or introduction
- No existing relationship
- No prior inquiry
- New B2B prospecting
Penalties
Maximum Fines:
- Up to $10 million CAD per violation
- For individuals: up to $1 million CAD
Email Compliance Checklist
Every Email Must Include
Required Elements:
- [ ] Accurate "from" name and email address
- [ ] Truthful, non-deceptive subject line
- [ ] Working unsubscribe link (opt-out)
- [ ] Physical postal address
- [ ] Clear identification (if advertisement)
List Management
Maintain Clean Lists:
- [ ] Process opt-outs within 10 business days
- [ ] Maintain suppression list
- [ ] Scrub opted-out addresses from all campaigns
- [ ] Document opt-out dates and sources
Record Keeping
Documentation Retention:
- [ ] Opt-out records (3+ years)
- [ ] Consent documentation (GDPR)
- [ ] Mailing history records
- [ ] Complaint responses
Compliance Best Practices
Cold Email Compliance
Legal Cold Email Framework:
For US (CAN-SPAM):
- Accurate header information
- Truthful subject lines
- Opt-out mechanism
- Physical address included
- No deceptive practices
- Rely on legitimate interest
- Target decision-makers at corporate emails
- Document targeting criteria
- Easy opt-out mechanism
- Honor removal requests immediately
- Implied consent (existing relationship)
- Express consent (new relationships)
- Track consent source and date
- Working opt-out mechanism
Opt-Out Management
Best Practices:
- One-click unsubscribe
- Process within 10 business days
- Honor requests permanently
- Keep suppression records
- Test opt-out functionality regularly
Physical Address
Acceptable Options:
- Business street address
- P.O. Box
- Registered office address
- Current and valid address
- Email signature
- Email body
- Footer area
Common Compliance Mistakes
Missing Opt-Out Link
Every commercial email must include unsubscribe.
Consequence:
- Immediate spam complaints
- Regulatory violations
- Sender reputation damage
Misleading Subject Lines
Deceptive headers violate CAN-SPAM.
Examples to Avoid:
- "Re: your inquiry" (when no inquiry exists)
- "Urgent: account update" (when not urgent)
- "Your order" (when no order exists)
Buying Email Lists
Purchased lists create compliance risk.
Problems:
- No consent documentation
- High complaint rates
- Spam traps
- GDPR violations
Ignoring Opt-Outs
Continuing after removal request.
Consequence:
- Per-email fines
- Legal action
- Blacklisting
- Regulatory investigation
Key Takeaways
- Email compliance = following CAN-SPAM (US), GDPR (EU), CASL (Canada) regulations
- CAN-SPAM: opt-out, requires accurate headers, opt-out link, physical address
- GDPR: opt-in or legitimate interest, strictest penalties (up to 20M EUR)
- CASL: express or implied consent, opt-out mechanism required
- Fines: $51,744 per email (CAN-SPAM), 20M EUR or 4% revenue (GDPR)
- Every email must: accurate headers, truthful subject, opt-out, physical address
- Process opt-outs within 10 business days, maintain suppression lists
- Cold email is legal under CAN-SPAM with opt-out and truthful headers
- GDPR requires legitimate interest basis for B2B prospecting
- Avoid: misleading subjects, bought lists, ignoring opt-outs
- Document consent and opt-outs for legal protection
- Compliance protects sender reputation and deliverability
- Non-compliance risks: fines, lawsuits, blacklisting, reputation damage
Sources:
Related Terms
CAC (Customer Acquisition Cost)
Total sales and marketing spend divided by new customers. Lower is better.
Cadence
Sequence and timing of touchpoints in outreach campaign.
Call-to-Action (CTA)
Specific action you want prospect to take. Clear CTA improves conversion.
CAN-SPAM Act
US law regulating commercial email. Requires opt-out mechanism and sender identification.