HMCTS Form C100: Application Under the Children Act 1989 for a Child Arrangements, Prohibited Steps, or Specific Issue Order
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JustFill is not affiliated with HM Courts & Tribunals Service (HMCTS), United Kingdom. This is an independent third-party tool to help you complete HMCTS Form C100. Always download the current blank form from the official source and verify your completed copy before signing or submitting. Official HMCTS Form C100 from HM Courts & Tribunals Service (HMCTS), United Kingdom
Form C100 is the official HM Courts & Tribunals Service (HMCTS) application under Section 8 of the Children Act 1989 used in England and Wales to apply for a Child Arrangements Order (who a child lives with or spends time with), a Prohibited Steps Order, or a Specific Issue Order. Unless an exemption applies, the applicant must attend a Mediation Information and Assessment Meeting (MIAM) and have the accredited mediator sign the MIAM section of Form C100 before filing with the Family Court. Open the C100 worksheet or upload the HMCTS C100 PDF in JustFill to complete every box in your browser.
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Applying to the Family Court in England or Wales to settle where your children live, when they spend time with each parent, or a specific schooling/relocation question? Form C100 is the core Section 8 Children Act 1989 application. It covers the children’s details, the orders requested, the MIAM attendance or exemption certification, concerns about domestic abuse or child abduction (which also require supplemental Form C1A), and the applicant and respondent details. With JustFill you can type cleanly into every field in your browser and download a court-ready PDF.
The official Form C100 PDF is published by HM Courts & Tribunals Service on GOV.UK at gov.uk/government/publications/form-c100-application-under-the-children-act-1989-for-a-child-arrangements-prohibited-steps-specific-issue-section-8-order-or-to-vary-or-discharge. Click "Fill the blank HMCTS Form C100 now" above to open a structured C100 worksheet in JustFill, or upload the full HMCTS PDF.
What each section of HMCTS Form C100 asks for. JustFill’s AI will detect these fields automatically when you upload the PDF — review the breakdown below so you know what to enter.
Full names, dates of birth, gender, and current living arrangements for each child, plus checkboxes for Child Arrangements Order, Prohibited Steps Order, or Specific Issue Order.
Confirmation of whether the applicant attended a Mediation Information and Assessment Meeting (MIAM), claimed domestic abuse/child protection/urgency exemptions, or obtained an FMC-accredited mediator’s signature.
Summary of what the applicant is asking the court to decide, parenting plan status, and screening questions for domestic abuse, abduction, or harm (triggering supplemental Form C1A if answered Yes).
Full names, dates of birth, 5-year address confirmation, relationship to each child, and the signed Statement of Truth.
A fictional father in Birmingham applies to the Family Court for a Child Arrangements Order setting a shared fortnightly schedule after attending a MIAM where the respondent declined mediation. All names and identifiers are fictional.
Child: SAMPLE, LEO ARTHUR · DOB: 14/05/2019 · Order sought: Child Arrangements Order (spend time with)
Specifies the child subject to the application and the Section 8 order requested.
Attended a MIAM: Yes · Mediator: SAMPLE, CLAIRE E (FMC Reg: 1234A) · Signed 12/10/2026 — Mediation did not proceed
Satisfies the statutory requirement to consider family mediation before issuing private law proceedings.
Applicant: SAMPLE, DANIEL JAMES (Father) · Respondent: SAMPLE, SOPHIE LOUISE (Mother) · Signed Statement of Truth: Daniel J. Sample, 20/10/2026
Identifies the parties with parental responsibility and verifies the application under a Statement of Truth.
These values are made up. They are here to show what belongs on each line, not to be copied — every name, number, and address on your own HMCTS Form C100 has to be your own.
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Official source: HMCTS Form C100 on HM Courts & Tribunals Service (HMCTS), United Kingdom’s website
Edition checked: HMCTS Form C100 (Children Act 1989 Section 8 Application, April 2024 MIAM Rules). Verified against the official source on · Verified in our Government Forms Fillability Study.
Contains public sector information licensed under the Open Government Licence v3.0.
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