Index
Forms of Navarre: what each one is and when it falls due
The guides to the 14 forms in the official calendar of Navarre: who files them, their 2026 deadlines and their official links.
Official sources
Where what this page says comes from, consulted on the review date. If something does not match, the source prevails.
- 2026 tax calendar for Navarre Hacienda Foral de Navarra
- 2026 tax calendar for Navarre Hacienda Foral de Navarra
Keep reading
- NavarreThe 125 deadlines of 2026 in Navarre, month by month: the form, the period and the last day, copied from the official calendar. In .ics and .json.
- Examples7 made-up profiles and the 2026 calendar that Mis Obligaciones’s rules give them: self-employed under direct assessment and under modules, companies, the Canary Islands, Bizkaia and Navarre.
- GlossaryWhat an autoliquidación, the 70% rule, REDEME, SII, IGIC, the Concierto Económico or RETA are, explained in two sentences with their official source.
- Filing lateWhat it costs to file a Hacienda form late or pay the Seguridad Social late: 1% per month, 15%, the €200 penalty and the 10% and 20% surcharges.
This is information copied from official sources to help you find your way, not tax advice: your case may have exceptions. Check it on the authority’s website or with whoever advises you.
Your deadlines, and only yours
Tell Mis Obligaciones what you do for a living and it suggests your calendar for the year, each form with its reason. You review it, and it reminds you a week before and the day before.