POSYMAUser manual
ES

Fiscal / DIAN

Fiscal / DIAN gathers what your business delivers to the DIAN: the status of each electronic document sent, the annual exogenous information and the withholding certificates for your parties.

Manual modules
Where it is Side menu › Fiscal / DIAN › Invoices, Exogena or Tax certificates. Open in your POSYMA
When you see it Shows up once your electronic invoicing is set up. Invoices requires electronic invoicing; Exogena and Tax certificates show up if your POSYMA includes them.
Guide 1 of 3

How to review the documents sent to the DIAN
DIAN documents with their status
DIAN documents with their status. Tap the image to see it larger.
  1. Open Fiscal / DIAN > Invoices. At the top you see "Invoice Numbering" and, further down, the "DIAN Documents" table with the documents sent.
  2. Filter with "All", "Accepted", "Pending" or "Rejected". The "DIAN Status" column shows Accepted, Pending, Rejected or Failed.
  3. To see an invoice's detail or PDF, open it in Invoicing > Invoices.
Guide 2 of 3

How to generate the exogenous information report
Exogenous information generation
Exogenous information generation. Tap the image to see it larger.
  1. Open Fiscal / DIAN > Exogena.
  2. Pick the "Tax Year": the year that already ended, for example 2025 if you report in 2026. The list only shows closed years.
  3. Under "Select formats to generate" tick the formats or use "Select All".
  4. Click "Generate & Download".
Guide 3 of 3

How to download withholding certificates
Withholding certificates by party
Withholding certificates by party. Tap the image to see it larger.
  1. Open Fiscal / DIAN > Tax certificates.
  2. Pick the "Tax year" and the "Period": "Annual" or a bimester.
  3. Search a party in "Search vendor" if you want one in particular.
  4. Click "Download PDF" on the party's row, or "Email" to send it to them.
  5. For all of them at once, use "Download all (ZIP)".

Certificates are built from the withholdings applied on your purchase invoices.

Frequently asked questions

Where do I set up my resolution?

From Home, once your DIAN connection is confirmed, with "Link resolution". On this screen, "Invoice Numbering" shows your resolutions and "DIAN Documents" the documents already sent.

A document shows "Rejected"

Open the invoice in Invoicing > Invoices: the detail shows why it was rejected. Fix the cause and use "Retry submission".