How to File a Criminal Complaint in India
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articleJul 5, 2026

How to File a Criminal Complaint in India

Adv. Kabir Wadhwa

Legal Expert @ Find My Vakeel

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Introduction

A criminal complaint is a formal statement made to the police or a court saying that someone has committed a crime.

It is the first step in starting legal action against the person who is accused under the Bharatiya Nagarik Suraksha Sanhita (BNSS).

Depending on the type of crime and the situation, a criminal complaint can be filed at a police station to start an FIR or directly with a court.

What is a Criminal Complaint?

A criminal complaint is a written or spoken statement that tells about a crime that is believed to have happened.

It allows the legal system to look into the matter and take action against the accused as per the law.

A good complaint should explain what happened, tell who is accused if known, mention the date, time, and place where it happened, and include any proof that is available.

Ways to File a Criminal Complaint

Police Complaint

If the crime is a serious one, the complaint can be given to the local police station to start an FIR.

Complaint Before the Magistrate

If the police don’t register an FIR or the law allows, the complainant can file a complaint directly with the court under the BNSS.

Difference Between FIR and Criminal Complaint

Purpose

FIR

It is used to record details of a serious crime and starts the police investigation.

Criminal Complaint

It is used to ask the police or the court to take legal action after a crime is reported.

Where Filed

FIR

At a police station.

Criminal Complaint

At a police station or with the court.

Investigation

FIR

The police start an investigation after the FIR is made.

Criminal Complaint

The court may review the complaint, order an investigation, or ask the police to investigate if it is allowed.

Outcome

FIR

The investigation may lead to charges or the case being closed.

Criminal Complaint

The court may reject the complaint, ask for more information, or take legal steps based on the BNSS.

How to File a Criminal Complaint

Step 1

Write a detailed complaint that explains what happened, including the time, place, names of people involved, and all the important facts.

Step 2

Gather all the proof you have, like photos, videos, emails, texts, bank records, call logs, medical reports, or witness information.

Step 3

Give your complaint to the right police station or the court that has the power to handle the case.

Step 4

Get a copy or a receipt of your complaint when possible.

Step 5

Work with the police or appear in court when needed.

What if the Police Refuse to Register the Complaint?

If the police don’t register an FIR when it should be done, the complainant can go to a higher police officer or take legal action with the court according to the BNSS.

Online Criminal Complaints

Some crimes, like cyber crimes, financial frauds, identity theft, and online scams, can be reported through online government complaint portals.

Who Can File a Criminal Complaint?

The person who was harmed.

A family member.

A lawyer representing someone.

A witness, if the law allows it.

Any person who knows about the crime, in certain cases.

Documents Required

Proof of identity.

Proof of address.

A written complaint.

Photos.

Videos.

Audio recordings.

Bank statements.

Medical reports.

Bills or invoices.

Electronic messages.

Witness details.

Supporting documents.

Latest Amendments

The Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023 makes criminal procedures better by protecting victims' rights, using more digital tools, and making the process of filing complaints and investigating crimes more efficient.

Important Supreme Court Judgments

The Supreme Court has said that police must follow the law when handling complaints about crimes.

Courts also support the right of victims to get legal help if the police don't act.

Legal Consequences

Once a complaint is accepted, the police or a court take action according to the law.

Making up a complaint or making false accusations can also lead to legal problems.

How to Strengthen Your Criminal Complaint

Tell the story in the order it happened.

Attach all the evidence you have.

Give full details about any witnesses.

Keep electronic records safe.

Don't exaggerate or lie.

File your complaint as soon as possible.

Consult a lawyer who specializes in criminal law.

Frequently Asked Questions

Can I file a criminal complaint without a lawyer?

Yes, you can do it yourself.

But a lawyer can help if the case is complicated.

Can I file a complaint against someone I don’t know?

Yes, you can still file the complaint with what you know and the evidence you have.

Can I submit a complaint online?

Yes, some crimes like cyber crimes can be reported through government online portals.

What should I do if the police refuse to register my complaint?

You can go to a higher police authority or take legal action against the police in court.

Should I hire a criminal lawyer?

Yes, a lawyer can help you write a strong complaint, keep evidence safe, advise you on the best way to proceed, and help you in court.

Conclusion

Filing a criminal complaint is the first step to get justice after a crime is done.

A well-made complaint with real evidence helps the police or court act properly as per the law.Knowing the correct steps and getting legal help on time can make the process more effective and protect the rights of the person who filed the complaint.

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