A 2026 (2083 BS) practitioner's pillar guide to citizenship in Nepal — the constitutional framework under Articles 10 to 14 of the Constitution of Nepal 2072, the four operative categories (descent / vamsaj, birth / janmasiddha, naturalised / angikrit, honorary / sammanarthi), the District Administration Office (DAO) application process from ward recommendation to CDO sign-off, the document checklist for each category, the 2079 First Amendment and subsequent amendments through 2082 BS (maternal-line citizenship, abandoned children, foreign-spouse pathway), the Non-Resident Nepali identity card framework, the Section 10 automatic-loss rule on foreign-citizenship acquisition, replacement and duplicate certificates, common rejection reasons, and the administrative-review and judicial-review remedies where citizenship is denied.