How to use the N161 builder
- Enter the claim and the parties. The claim number, the parties as named in the claim, the appellant and the respondent to the appeal, with their addresses, and any other respondents for the continuation sheet.
- Describe the decision. The court, the judge’s status and name, the kind of decision and its date. The builder works out the appeal court, whether permission is needed and the last day to file, with the appeal checker’s rules.
- Permission and the order. Say what happened on permission at the decision hearing, and write out the order or the part of it you are appealing. Give the day you will file: a late notice applies for an extension in section 10.
- Type your grounds. One ground per box, in your own words. The builder numbers them and sets them out on a separate Grounds of Appeal sheet with the claim number and the appellant’s name in the top right corner, as the form asks.
- The rest of the notice. The skeleton argument, what you ask the appeal court to do, any applications with the evidence and statement of truth, vulnerability, and the documents you are filing or will file later.
- Download, sign and file. Download the filled N161 with its sheets, check it, sign it and file it at the appeal court with the fee and the documents; then serve a sealed copy on each respondent within 14 days of sealing (in an appeal from an authorised court officer, the court serves it: CPR 47.23(2)).
When Form N161 is used
An appellant’s notice on Form N161 must be filed and served in every appeal in the County Court and the High Court other than a small claims appeal (PD 52B para 4.1; PD 52A para 4.2), and in every appeal to the Court of Appeal (PD 52C para 3(1)). An appeal from an authorised court officer on detailed assessment goes to a costs judge or a District Judge of the High Court, without permission, and the notice should be in Form N161 (PD 47 paras 20.2 and 20.3). A small claims appeal uses Form N164 (PD 27A para 8A), and a respondent’s notice Form N162. Where the appeal goes, and from whom permission comes, is in the appeal deadline and route checker.
The time limit, and a late notice
File the notice within the period the lower court directs at the decision hearing or, if it directs none, within 21 days after the date of the decision (CPR 52.12(2)), counted from the decision, not the sealed order (McDonald v Rose [2019] EWCA Civ 4). The parties cannot agree to extend it (CPR 52.15). If the time has passed, file the notice anyway and apply in it for an extension of time, giving the reason for the delay and the steps taken before applying (PD 52B para 3.2; PD 52C para 4). The builder compares the day you will file with the last day and, if it is late, answers “No” to “Have you lodged this notice with the court in time?” and asks for the extension and the reasons.
Permission to appeal (section 4)
Permission is needed to appeal a decision of a judge in the County Court or the High Court (CPR 52.3(1)(a)). Where the lower court granted it, Box A gives the date of the order and the judge; where it refused, or was not asked, Box B asks the appeal court for it, and the builder strikes through “(’s legal representative)” for an appellant in person. Permission is given only where the appeal would have a real prospect of success or there is some other compelling reason (CPR 52.6); for a second appeal only the Court of Appeal can give it (CPR 52.7).
The grounds of appeal and the skeleton argument
The grounds go on a separate sheet attached to the notice, “entitled ‘Grounds of Appeal’”, in numbered paragraphs, with the claim number and full name in the top right corner, as section 6 of the form asks. They set out, in simple language, clearly and concisely, why the order was wrong or unjust because of a serious procedural or other irregularity (PD 52B para 4.2(d); CPR 52.21(3)). In the Court of Appeal the grounds identify the respects in which the decision is wrong and the reasons go in the skeleton argument (PD 52C para 5), which is provided with the notice (PD 52C para 3(4)(g)). In the County Court and the High Court a skeleton is filed only where the complexity of the issues justifies it or it would help the court (PD 52B para 8.3). The builder lays out your grounds; it never writes them.
Documents to file with the notice
In the County Court and the High Court: three copies of the notice and one more for each respondent, the sealed order, any order on permission with the reasons, and the grounds (PD 52B para 4.2). In the Court of Appeal, the documents in PD 52C para 3(4), including the skeleton argument and the approved transcript; a legally represented appellant files through the HMCTS e-filing service (PD 52C para 3(2)). Do not delay filing for a missing document: list it in section 13 with the reason and the date it will be supplied (N161A guidance; PD 52C para 6(1)).
The court fee
From 13 July 2026: £175 for an appeal in the County Court other than a small claim (fee 2.3(b)), £302 for an appeal to the High Court (fee 2.2), £290 for an appeal in detailed assessment proceedings (fee 5.4), and in the Court of Appeal £663 where permission or an extension of time is sought (fee 13.1(a)) or £1,504 where permission was granted below (fee 13.1(b)) (Civil Proceedings Fees Order 2008, Sch 1; EX50). Every civil fee is in the civil court fees calculator.
After filing
Serve a sealed copy of the notice on each respondent as soon as practicable and in any event, where you serve it, not later than 14 days after it is sealed (CPR 52.12(3)), and in the County Court and the High Court file a certificate of service as soon as practicable (PD 52B para 6.1): the free N215 builder fills it in. In the County Court and the High Court, apply for an approved transcript within 7 days of filing and file the appeal bundle within 35 days (PD 52B paras 6.2 and 6.3). In the Court of Appeal, the approved transcript goes with the notice (PD 52C para 3(4)(h)) and, where permission is sought, the core bundle is lodged within 14 days of the notice being sealed (PD 52C para 14).
Related tools
- The appeal deadline and route checker: the appeal court, permission, the last day and the fee, with each rule
- The N244 application notice builder, for an application in the appeal made after the notice is filed (an extension of time for filing the notice itself goes in the notice, never on Form N244: PD 52B para 3.2)
- The detailed assessment deadline calculator, for the steps before an authorised court officer’s decision
- Every free tool in one place: costs help for solicitors
Sources
- Form N161: appellant’s notice (HMCTS, GOV.UK), with the guidance notes N161A (09.23: on serving in the Court of Appeal it still says 7 days after filing, but CPR 52.12(3) has said 14 days after sealing since 1 October 2025)
- CPR Part 52: rules 52.3, 52.7, 52.12, 52.15, 52.16 and 52.21
- Practice Direction 52A (paras 3.4, 4.1, 4.2, 4.6, 4.7 and Section V), Practice Direction 52B (paras 3.2, 4.1 to 4.3, 6.1 to 6.3 and 8.3) and Practice Direction 52C (paras 3 to 7 and 14)
- CPR 47.21 to 47.24 and Practice Direction 47, para 20 (appeals from authorised court officers); Practice Direction 27A, para 8A (Form N164)
- Access to Justice Act 1999 (Destination of Appeals) Order 2016
- CPR 22.1 and Practice Direction 22 (the statement of truth); Practice Direction 1A (vulnerable parties and witnesses)
- Senior Courts (Transfer, Amendment and Consequential Provision) Order 2026 (SI 2026/723)
- Civil Proceedings Fees Order 2008, Schedule 1 (fees 2.2, 2.3, 5.4 and 13.1) and HMCTS’s EX50 fees list
- McDonald v Rose [2019] EWCA Civ 4