Deline

Record your Spanish tax details

In Settings → Business, enter your NIF, your IAE epígrafe and section and the date your activity started; a company also adds its Registro Mercantil details. Then save. Deline needs them on every Spanish invoice.

  • L1 · Everyday
  • WhereSpain
  • WhoOwner
  • PlanBasic and up
  • Timeabout 2 min

Steps

  1. Open Settings and stay on Business.

    Step 1: Open Settings and stay on Business.
    Step 1 in Deline (Spain business, fictional data) · See the whole screen

  2. Enter your NIF and your IAE epígrafe and section.

    The IAE epígrafe decides whether your invoices carry IRPF.

    Step 2: Enter your NIF and your IAE epígrafe and section.
    Step 2 in Deline (Spain business, fictional data) · See the whole screen

  3. For a company, add the Registro Mercantil details.

    Step 3: For a company, add the Registro Mercantil details.
    Step 3 in Deline (Spain business, fictional data) · See the whole screen

  4. Save.

    Step 4: Save.
    Step 4 in Deline (Spain business, fictional data) · See the whole screen

If something goes wrong

  • "Check the NIF: it should look like 00000001R or B00000000.": check the letters and digits on your tax card.

Last checked 2026-11-08 by the guide runner on build 5bcaf3a46 (Deline 06cb5749b) (local Deline stack).