OneSixth is a trading name of Option To VAT Limited, a company registered in England & Wales (company number 15668306). Registered office: 10 Albemarle Street, Clitheroe, BB7 2EA, United Kingdom. VAT registration number 523 3658 94 (effective 1 August 2026). Registered with the UK Information Commissioner's Office, registration number ZC197273. Contact: support@onesixth.app.
Not tax advice. OneSixth provides VAT margin scheme, partial exemption and TOMS calculations from data you and your connected accounting platform supply. It is a software tool — not tax, legal or accounting advice. You remain responsible for reviewing every calculation and journal before submission to HMRC. For advice specific to your circumstances, consult a qualified tax adviser.
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