GuidesLegal & clients8 min read

Tattoo consent form: what belongs in it and how to have it signed digitally

Updated September 9, 2026

In short

A tattoo consent form records that you explained the risks and aftercare and that the client agreed with a clear head. It needs personal details checked against an ID, health questions, risk information, motif, placement and date, a confirmation of sobriety, a separate and voluntary photo consent and both signatures. In Austria written information is required and the documentation must be kept for ten years, while in Switzerland and Germany the form is your proof that you acted with due care.

Key takeaways
  • Legally a tattoo is bodily harm. What makes it lawful is informed consent, and you have to be able to prove it.
  • Ten building blocks belong in every form, from personal details and health questions through to your own counter signature.
  • Age rules differ sharply by country: Austria bans tattooing under 16, Germany and Switzerland have no nationwide limit.
  • Photo consent for Instagram belongs in a separate, voluntary section, never in the same sentence as the treatment consent.
  • Signed digitally you save a few minutes per appointment, find any document in seconds and keep no folders of health data lying around the studio.
Contents
  1. Why do you need a tattoo consent form at all?
  2. The 10 building blocks every consent form needs
  3. What is the minimum age for a tattoo?
  4. Paper or digital: what actually changes?
  5. How the digital consent form works in practice
  6. Health data needs extra protection
  7. Template: an outline for your consent form

The consent form is the piece of paper nobody thinks about until it is missing. It is not bureaucracy, it is your record of what you explained and what your client agreed to. If an infection shows up two months later, this document decides how that conversation goes.

In legal terms every tattoo counts as bodily harm. What justifies it is the client's consent, and that consent only holds if they understood beforehand what they were agreeing to. Explaining and documenting are therefore not two tasks but one.

Austria spells this out: before tattooing, the risks have to be explained in writing, the client confirms in writing that they were informed, and the documentation must be kept for ten years. Switzerland and Germany have no identically worded rule, but the duty of care and the burden of proof in a dispute lead to the same place. Without documented information you cannot show that consent was given.

  1. Personal details with an ID check: name, date of birth, address, phone, email. A look at an official ID document, recorded with a tick box on the form.
  2. Health questions: allergies, blood clotting disorders and blood thinning medication, skin conditions at the chosen spot, pregnancy and breastfeeding, regular medication, chronic conditions.
  3. Risk information: infection, allergic reaction, swelling, scarring, colour changes, pain and the fact that a tattoo is permanent.
  4. Reference to aftercare: the client confirms they received and understood the aftercare instructions.
  5. Motif, placement, size and date: exactly what is being tattooed, where, at roughly what size and on which day, plus the artist's name.
  6. Confirmation of sobriety: no alcohol, no drugs, no sedating medication. Consent given under the influence is not valid consent.
  7. Photo consent, separate and voluntary: its own line, its own box, revocable at any time. Saying no must not affect the appointment.
  8. Privacy notice: which data you store, what for, how long and what rights the client has.
  9. Signatures from client and artist: both, with place and date. Your counter signature turns a form into a record.
  10. For minors: written consent from the legal guardian, their ID and, where possible, their presence at the appointment.

What is the minimum age for a tattoo?

This is where the three countries differ most, and where the most expensive mistakes happen. Never rely on what the client tells you, rely on the ID.

  • Austria: tattooing under 16 is prohibited. Between 16 and 18 written consent from the legal guardians is required, from 18 the person decides alone.
  • Germany: there is no statutory age limit. Without parental consent, however, tattooing a minor can have criminal consequences as bodily harm, and industry associations recommend 18.
  • Switzerland: there is no nationwide minimum age, the rules are cantonal. In practice minors need written parental consent, and many studios only tattoo people aged 18 and over.

Independently of the law, you decide where your own line sits. Put it in your studio rules and on the page with your booking link, and the discussion never reaches the chair.

Paper or digital: what actually changes?

PaperDigital
StorageA folder in the studio, fire and water are a riskStored encrypted, backed up automatically
Finding a form againFlicking through, if the name was spelled rightSearch by name, email or date
Attaching photosFiled separatelyAttached to the document
PrivacyAnyone in the studio can open the folderAccess controlled, device locked
Time per appointmentPrint, hand over, file awayLink or QR code, signature on a phone
ProofHandwritten dateSignature with timestamp in the PDF

Paper is not wrong, it is just expensive to maintain. The real difference shows two years later, when you need one specific document. On paper that means working through a folder, digitally it means typing a name.

  1. Before the appointment: the client receives a link with the booking confirmation. They fill in personal details and health questions calmly at home instead of hastily in the chair.
  2. In the studio: anyone who forgot scans a QR code and does it in two minutes on their phone or your tablet.
  3. Go through it: read the health answers out loud and explain the risks verbally. The form does not replace that conversation, it records it.
  4. Sign: the client signs with a finger, you counter sign. For minors the legal guardian signs as well.
  5. Archive: a PDF with both signatures and a timestamp is filed with the client and the appointment. Photos of the area before the session can be attached right there.

Health data needs extra protection

Everything a client tells you about allergies, medication or a pregnancy is a special category of personal data, under the GDPR in the EU as well as under the revised Swiss data protection act. In practice: no sending it through WhatsApp, no open folder in the break room, access only for those who need it, and a clear point for deletion.

How long you keep it depends on the country. Austria sets ten years, in Switzerland and Germany you take your bearings from liability periods and record keeping duties. More on this in the article on data protection in a tattoo studio.

The text below is a starting point, not a legally reviewed template. Use it as a skeleton, delete what does not fit, add your own studio rules and have a lawyer in your country review it before daily use.

Consent form outline (starting point, not legal advice)Template
1. Studio and artist
Studio name, address, artist name, date of the appointment.

2. Client details
Name, date of birth, address, phone, email. Official ID shown: yes / no.

3. The tattoo
Motif, body placement, approximate size, planned number of sessions.

4. Health questions
Do you have any allergies, for example to nickel, latex, pigments or anaesthetics? Do you take blood thinning medication or have a blood clotting disorder? Are there skin conditions, moles or scars at the chosen spot? Are you pregnant or breastfeeding? Do you take medication regularly? Do you have a cardiovascular condition, diabetes, epilepsy or a weakened immune system?

5. Information given
I have been informed that a tattoo is an injury to the skin and that infections, allergic reactions, swelling, scarring and colour changes can occur. I understand that a tattoo is permanent and that removal is difficult, expensive and rarely complete. I had the opportunity to ask questions.

6. Aftercare
I have received and understood the written aftercare instructions. I know that in case of strong redness, pus or fever I will seek medical advice.

7. Condition and accuracy
I am not under the influence of alcohol, drugs or sedating medication. The information I have given is complete and true.

8. Photos (voluntary)
I agree that photos of the finished tattoo may be used for portfolio and social media: yes / no. My face may be recognisable: yes / no. I can withdraw this consent at any time without giving a reason.

9. Data protection
My data is stored for carrying out and documenting the appointment, is not passed on to third parties and is deleted once the retention period ends. I can request access and deletion.

10. Signatures
Place, date, signature of the client. Signature of the artist. For minors additionally: name, ID number and signature of the legal guardian.
FAQ

Frequently asked questions

Is a tattoo consent form mandatory?

In Austria written information with written confirmation is required and the documentation has to be kept for ten years. Switzerland and Germany have no identically worded rule, but without documented information you cannot show in a dispute that valid consent was given. In practice that makes the form necessary everywhere.

Can I tattoo someone under 18?

It depends on the country. Austria prohibits tattooing under 16 and requires written parental consent between 16 and 18. Germany has no statutory limit, but tattooing a minor without parental consent can have criminal consequences. In Switzerland the rules are cantonal, and written parental consent is the common practice.

Is a digital signature on a phone valid?

For documenting consent a finger signature is generally accepted in practice, as long as it is clear who signed and when. What matters is a timestamp, the recorded personal details and a document that cannot be altered afterwards unnoticed. If in doubt, have your template reviewed by a lawyer.

How long do I have to keep tattoo consent forms?

Austria sets a retention period of ten years. Switzerland and Germany have no identical rule for this document, so studios usually align with liability periods and general record keeping duties. Delete consistently after that, because keeping health data longer than needed is itself a data protection problem.

Should photo consent for Instagram be in the same form?

It can sit in the same document, but it has to be clearly separate and voluntary: its own question, its own box, revocable at any time. Anyone who declines still gets their tattoo. Ask separately whether the face may be recognisable, because for many clients that is the real question.

By the Taddoo team, built by artists and booking managers for artists. Published September 9, 2026, last updated September 9, 2026.

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