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About SupportLine Tax | Ukrainian Speaking Accountant in London — HMRC Authorised
Svitlana Senik — Ukrainian accountant in London with 25+ years of international experience (Ukraine, Dubai, UK). HMRC Authorised Tax Agent. Services for Ukrainian and Russian speakers across the UK.
SupportLine Tax & Consulting Ltd is a UK-based accounting firm founded in 2025 by Svitlana Senik, a financial expert with over 25 years of international experience in bookkeeping, taxation, and business consultancy — spanning Ukraine, Dubai, and the United Kingdom. We are an HMRC Authorised Tax Agent and a Companies House Authorised Corporate Service Provider (ACSP) — meaning we can legally represent clients before HMRC and register companies on their behalf. We specialise in supporting the Ukrainian and Russian-speaking community in the UK, as well as individuals and small businesses across all sectors. We speak English, Ukrainian, and Russian.


Why Choose Us
EXPERIENCE — Over 25 years of experience in accounting, financial management, tax consulting, and business process optimisation — spanning Ukraine, Dubai, and the United Kingdom.
AUTHORISED — HMRC Authorised Tax Agent (SA, CT, PAYE) and Companies House Authorised Corporate Service Provider (ACSP).
PERSONAL SERVICE — You work directly with the founder. No call centres, no junior staff.
MULTILINGUAL — We speak English, Ukrainian, and Russian.
RESPONSIVE — We respond within 24 hours. WhatsApp, email, phone — your choice.
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