AccFirm

AccFirm is a UK accountancy and tax advisory firm that publishes a dedicated Spanish accountancy page describing services for British expatriates, Spanish residents and individuals with income in both the UK and Spain. They explain UK–Spain double taxation issues, continued UK filing obligations (Self Assessment, company accounts, CT600) and coordinate with Spanish accounting professionals to provide a cross‑border solution. ([accfirm.co.uk](https://accfirm.co.uk/spanish-accountants/))

For someone moving to Spain AccFirm offers bilingual (English/Spanish) assistance preparing and filing UK returns, advising on residency and Double Taxation Relief, managing UK rental income, pensions, dividends and liaising with Spanish accountants so you meet both HMRC and Spanish reporting requirements. They state a free initial consultation and fixed‑fee written proposals for cross‑border work. ([accfirm.co.uk](https://accfirm.co.uk/spanish-accountants/))

1) Free, no‑obligation consultation in Spanish or English to understand your UK and Spain tax needs. ([accfirm.co.uk](https://accfirm.co.uk/spanish-accountants/))

2) Review of your UK income, residency status and cross‑border obligations, including Double Tax Relief considerations. ([accfirm.co.uk](https://accfirm.co.uk/spanish-accountants/))

3) Written fixed‑fee proposal (they state a fixed‑fee quote within 24 hours of consultation) and ongoing bilingual support for UK filings and liaison with Spanish accountants. ([accfirm.co.uk](https://accfirm.co.uk/spanish-accountants/))