With actual table names:
You can wrap with Range and use the actual table names. You are effectively calling the .Copy method on a named range. So if they were in the same sheet for example:
With ActiveSheet
.Range("Table1[TaskUID]").Copy .Range("Table2[TaskUID]")
End With
You can always qualify the destination with the sheet name if it is in another sheet.
Or (by column number of table variable):
As you need a range to be used for the copy destination, if you know the column number of the table variable to paste to, you can also write, using the table variable name something like:
.Range("Table1[TaskUID]").Copy tableName.DataBodyRange.Columns(2) 'or which ever column
Or (by column name of table variable):
.Range("Table1[TaskUID]").Copy tableName.ListColumns("TaskUID").DataBodyRange
You could place tableName.ListColumns("TaskUID").DataBodyRange in its own variable and then refer to that e.g.
Dim rng As Range
Set rng = tableName.ListColumns("TaskUID").DataBodyRange
.Range("Table1[TaskUID]").Copy rng
Edit: As GSerg points out you can't use the variable name inside. "Range will not be able to find a table named tableName because that is the name of a variable, not of a table"