- AR(NI)21 - Annual Return for a Trade Union
- AR(NI)27 - Annual Return for an Employers' Association
- CO(NI)1 FORM - Application for listing (TUs)
- CO(NI)2 FORM - Application for listing (EAs)
- CO(NI)3 FORM - Application for approval of change of Name
- CO(NI)4 FORM - Declaration in support of name change application
- CO(NI)5 FORM - Application for certificate of independence
- CO(NI)6 FORM - Application for approval of instrument of transfer of engagements
- CO(NI)7 FORM - Application for approval of notice to members (Transfer of engagements)
- CO(NI)8 FORM - Application for approval of instrument of amalgamation
- CO(NI)9 FORM - Application for approval of notice to members (Amalgamation)
- CO(NI)10 FORM - Application for registration of instrument of transfer
- CO(NI)11 FORM - declaration in support of registration (transferring organisation)
- CO(NI)12 FORM - Declaration in support of registration (receiving organisation)
- CO(NI)13 FORM- Application for registration of instrument of amalgamation
- CO(NI)14 FORM - Declaration in support of registration (instrument of amalgamation)
- Customer Services Complaint Form
- Notification of complaint against a trade union form (annexed guidance notes) PDF
- Notification of complaint against a trade union form (annexed guidance notes) Word
- PF(NI)1 FORM - Application for approval of amendment to Political Fund rules
- PF(NI)2 FORM - Application for approval of Political Fund rules(on amalgamation)
- PF(NI)4 FORM - Application for approval of Political Fund rules or Political Fund ballot rules
