HMRC standard-method partial exemption: recovery %, de-minimis and annual adjustment worksheet
Issue withholding-tax certificates, track per-supplier and build periodic summaries
HMRC VAT margin scheme stock-book, margin calculation and VAT-on-margin postings
Native whistleblower channel for Odoo: anonymous intake, hash-chained register, encrypted at rest. EU Dir. 2019/1937 + Ley 2/2023 ready.
İleti Yönetim Sistemi (İYS) izin senkronizasyonu - OAuth2 + tek/toplu yükleme + API log (webhook/şikâyet/queue yok)