IMPORTANT NOTE :-
1. You can only upload CSV files with complete information. Partial
client data not allowed.
2. Batch data upload is restricted to a maximum of 500 records
per upload. But you may upload clients in different batches, i.e.,
the first 100 in first batch, the next 100 in another batch and so on.
3. The imported clients pay should be processed inorder to view pay related reports and to e-file relevant forms to HMRC.