With the end of each calendar year in the US, this is like a fiscal year end in a business. Is it best to create the Year End Archive on the First several days of January when there are still transactions to be reconciled or better to create at the end of January when all the prior transactions have been reconciled? Year-end archive is more realistic as the reconciliation happens in the new year rather than waiting for the end of the month. There can be two distinct benefits with each approach, which is the one that you follow.