CIS

CIS tax month and deadlines

For a date, gives the CIS tax month it falls in (the 6th to the 5th), the tax year, the date the monthly return (CIS300) is due (the 19th, also the date for paying HMRC by any means other than electronically), and the date for paying HMRC electronically (the 22nd, moved back to the banking day before when the 22nd is a weekend or an England and Wales bank holiday). Bank holidays are known to bank_holidays_known_until; after that only weekends move the date.

get/api/v1/tax-month

Request

  • Base URL: https://0sand1s.co.uk
  • URL: https://0sand1s.co.uk/api/v1/tax-month
  • Auth: none declared

Query parameters

datestring required

Any date, such as a payment date or today, YYYY-MM-DD

Response

The answer

toolstring required
resultobject required

The answer. Amounts are { pence, pounds } objects; dates are YYYY-MM-DD.

summarystring required

The answer in one line

see_alsostring uri required

The page on 0sand1s.co.uk that does the same sum or explains the rule

Changes

No recorded changes to this operation across all 1 revision of this API.