It will be good if you can build a new service. Data will be pulled from the employee form. Then automatically users should be able to complete immigration forms like I 129, ETA 9089, ETA 9035 E, G- 28, W4, I 9 PDF forms and then be able to send for signature with Zoho sign. Immigration Softwares like docketwise can be used for ideas. The advantage with this it sits within Zoho people and employees don't have to feed data in another system