Bulk workflows

How do I use the portal source when importing Part C?

Part C Bulk Import takes filed Form 146 acknowledgements, not the common Excel wizard's transaction file.

Navigation: Open Forms 145/146 → Forms Dashboard → 145 Part C → Bulk Import → portal mode

How to do it

  1. Connect the extension with the correct remitter PAN account and open Bulk Import in 145 Part C.
  2. Confirm the resolved IP Address for Import / JSON and enter Verification Place.
  3. Paste Form 146 Acknowledgement Numbers one per line, or separated by commas/semicolons.
  4. Choose Import & Save to create WrapTax Part C drafts, or Download ZIP to generate JSON without saving local forms.
  5. Review the credit confirmation, execute the chosen action and inspect each acknowledgement's result.

What to expect

The source Form 146 is fetched and mapped into Part C. Import & Save produces local drafts; Download ZIP produces a browser download.

Important details

  • The connected portal account must match the fetched form's remitter PAN; another remitter's acknowledgement is safety-blocked.
  • A local import or JSON download does not submit/sign Part C on the portal.

Still need help?

Tell us the form type, step and error message. Mask PANs, TINs, credentials and client information before sharing an example.

Contact WrapTax support