
Free Tool for Insolvency Professionals
Enter the date the statutory demand was served and get the full timeline: the 18 day window to apply to set it aside, the 21 day compliance deadline, and the earliest date a bankruptcy or winding up petition can be presented.
Tell us who the debtor is and when the statutory demand was served. The calculator applies the Insolvency Act 1986, the Insolvency Rules 2016 and the England and Wales bank holiday calendar, then maps the set aside window, the 21 day compliance deadline and the earliest petition date.
A statutory demand is a formal written demand for payment of a debt, served under the Insolvency Act 1986. For an individual debtor it starts two clocks at once: 18 days to apply to set it aside and 21 days to comply. For a company, 21 days of non-payment of a debt over 750 pounds grounds a winding up petition.
Or skip the counting entirely: the calculator above maps the whole timeline in one click and hands you a copyable summary and calendar file.
For an individual debtor, an application to set aside filed within the 18 days freezes the compliance period and bars any petition while it is outstanding. A company gets no such window: its 21 days keep running whatever it files.
The same demand, two very different day 18s
Individual · IR r.10.4
Clock stops
A set aside application filed within 18 days
Compliance time ceases to run on the date of filing (r.10.4(5)), and no bankruptcy petition can be presented while the application is outstanding (s.267(2)(d)).
Company · IA s.123
Clock runs
No set aside route exists
The challenge is an injunction to restrain presentation. Unless one is granted, the 21 days keep running towards a winding up petition.
The calculator shows the freeze point on every individual timeline, and automatically flags amounts below the £5,000 bankruptcy level or the £750 winding up threshold.
Six rules decide every date this statutory demand deadline calculator produces. Here is each one in plain terms, with the provision to check against.
An individual debtor has 18 days from service to apply to set the demand aside. The application is filed at court, so an 18th day on a weekend or bank holiday rolls to the next open day. Later applications also need an extension of time (PDIP 11.4.2, s.376).
The debtor must pay, secure or compound the debt within 21 days of service. It is a fixed period of elapsing time under the Insolvency Act 1986, so the date never moves for weekends or bank holidays, even when it lands on Christmas Day.
Time for complying ceases to run on the date a set aside application is filed, and runs again if the application is dismissed on the papers (r.10.5(2)). No petition can be presented while the application is outstanding (s.267(2)(d)).
A bankruptcy petition needs a debt of at least the £5,000 bankruptcy level (s.267, as amended in 2015). A winding up demand under s.123(1)(a) must exceed £750. The calculator flags any amount below the line.
No deemed service table applies. The creditor must do all that is reasonable to bring the demand to the debtor's attention, personally where practicable. Company demands are left at the registered office. Served abroad, the 18 and 21 day periods extend under r.10.1(10).
Deadlines for acts at court that end on a day the office is closed roll to the next open day (CPR 2.8(5), applied to insolvency proceedings via IR r.12.1). The calculator uses the official GOV.UK feed for England and Wales, including substitute days.
Statutory demands should be served personally where practicable, and bankruptcy petitions must be. Same day service, nationwide, with a certificate of service that stands up in court.
The set aside, compliance and petition questions insolvency teams ask us most often.
Primary sources: the Insolvency Act 1986 and Insolvency (England and Wales) Rules 2016 at legislation.gov.uk, and the Insolvency Practice Direction at justice.gov.uk. Rules last verified July 2026.
Our nationwide network serves statutory demands, petitions and orders for insolvency practitioners and their solicitors every day. Send over your instruction, or call for a same day quote.