A full order for the Eucharist of the Commemoration of the Faithful Departed (All Souls’ Day) is given in Common Worship: Times and Seasons (page 562).
In many churches, whilst there is no tradition of holding a eucharistic celebration at this time, the practice of holding a non-eucharistic Service of Commemoration is observed - often as part of the post-funeral care for funeral families.
An outline for such a service is given by David Kennedy in Using Common Worship: Times and Seasons (book 1) (page 50).
A similar outline structure may be downloaded here: All Souls non-euch outline.pdf
A sample non-eucharistic order of service for use on All Souls’ Day may be downloaded here: All Souls non-euch sample.doc