Max Taxback
British tax advisory firm specialising in tax refunds for self-employed workers and construction industry subcontractors (CIS), with offices in London and Truro.
About Max Taxback
Max Taxback, tax advisory for self-employed workers and construction subcontractors
Max Taxback Ltd is a tax and accounting advisory firm based in the United Kingdom that focuses its activity on processing tax refunds for self-employed workers and, notably, for subcontractors under the CIS (Construction Industry Scheme) regime in the construction sector. The company presents itself as a specialist in tax refund claims for this group and operates from two offices: one in London and another in Truro, Cornwall.
Services and client groups served
The firm states that it can assist anyone who needs to file a tax return. Among the profiles it mentions are first-time filers, newly established self-employed individuals, CIS subcontractors, sole traders, tax refund or tax claim applicants, construction workers covered by CIS, CIS contractors, limited companies, VAT-registered businesses, landlords — including those operating through Airbnb — and higher-income taxpayers, from £100,000.
The website also mentions support services for year-end, dividends and salaries, business banking, expenses, MTD (Making Tax Digital), QuickBooks and SEISS-related resources. It also states that it handles penalty appeals.
Application process and refund estimates
The site describes a three-step process for claiming a refund. First, the user can get a free estimate by entering the tax year, income before tax, tax paid (CIS at 20%) and total expenses. The tax years available in the estimation tool range from 2014/2015 to 2024/2025. Next, the firm requests personal and contact details, as well as information about the activity and income level. Finally, the application is completed.
The company states that it does not handle claims from people who are exclusively employed and notes that those with expenses to claim as employees can do so free of charge by contacting HMRC.
Timescales, fees and protection against investigations
Max Taxback states that refunds are paid on average within 10-14 days and that the average processing time from receipt of all documentation is 14 days. The firm states that it does not charge percentage fees on the refund and that its average fee is £325. It also offers a guarantee against HMRC investigations.
In a comparison published on its website, the company contrasts its terms with those of other operators in the sector, to which it attributes longer payment times or percentage commissions. This is a comparison prepared by the firm itself.
Referral programme
The company runs a referral programme through which it pays £100 for each person referred, once payment from that person has been received. Participants can register as Max Taxback ambassadors to obtain a unique referral code and take part in monthly competitions.
Two offices in the United Kingdom
Max Taxback Ltd operates from an office in London and another in Truro, Cornwall. The company is registered in England and Wales with company number 11373381, has ICO registration A8255161 and HMRC AMLS registration number XBML00000204283.
Offices and premises
London Office (Post): Max Taxback Ltd. 124 City Road London EC1V 2NX
Cornwall Office: Max Taxback Ltd. Penstranze Business Centre Truro, Cornwall TR4 8PN
Tax refunds for self-employed workers and CIS subcontractors