| Property | Description |
| Count | Long - the number of items in the collection |
| Find (TaxScaleId, EffectiveDate, Amount) | Object - reference to the first object in the collection which has an effective date prior to that specified, a lower limit less than the amount specified, and the specified tax scale id. A new empty object is returned if no matching item is found. |
| FindCode (TaxCode, EffectiveDate, Amount) | Object - reference to the first object in the collection which has an effective date prior to that specified, a lower limit less than the amount specified, and the specified tax code. A new empty object is returned if no matching item is found. |
| Item(Index) | Object - reference to a specific object in the collection, referenced by Index. If Index is numeric, it is the sequential number of the item in the collection, otherwise it is the alphanumeric key of an item. An error is generated if the item referenced by Index does not exist. |
The collection methods provide the means to add and delete objects from the collection, and load a complete collection from the database tables.
| Method | Description |
| Add(Object) | Adds the object to the collection. The key of the object is generated as the object database Id property concatonated with "K" to make it alphanumeric. |
| Clear | Removes all objects from the collection. |
| Load(Server, Connection, Country) | Loads all items in the database for the specified country code into this collection. |
| Remove(Server, Connection, Index) | Deletes the database record for the specified object. An error is generated if an object iis not found for the specified Index |