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Agent authorisation Construction Industry Scheme technical specifications for software developers.
Agent authorisation Corporation Tax technical specifications for software developers.
Check agent authorisation technical specifications if you are a software developer.
Add scheme adminstrator' specifications for Pension Schemes Online software developers.
'Amend scheme details' specifications for Pension Schemes Online software developers.
'Associate scheme administrator' specifications for Pension Schemes Online software developers.
Event report XML schema, validation rules and error messages for Pension Schemes Online software developers.
'Change scheme administrator practitioner details' specifications for Pension Schemes Online software developers.
Event report xml schema, validation rules and error messages for Pension Schemes Online software developers.
Minutes of the Self Assessment software developers forum.
This factsheet explains the checks on tax affairs when HM Revenue and Customs visit a business premises unannounced which was approved by the tribunal.
Use this spreadsheet to send information about grants and subsidies if you receive a statutory notice from HMRC.
Employers and traders, HM Revenue and Customs (HMRC) may ask for a deposit or bond.
Use this template to send information about houses in multiple occupation if you receive a statutory notice from HMRC.
Don’t include personal or financial information like your National Insurance number or credit card details.
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