ICB-registered accounting for UK IT Contractors. 50% off first 3 months. Code 3MONTHS50OFF See Plans →
IT Contractor Accounting
The choice between an umbrella company and a Ltd company is one of the most consequential financial decisions a UK contractor makes. The right answer depends on your day rate, IR35 status, and appetite for administration.
An umbrella company employs you and manages all payroll and tax deductions on your behalf. You submit timesheets, the umbrella invoices the client or agency, and pays you a salary after deducting PAYE income tax, employee NI, employer NI, and the umbrella's margin (typically £15-£30/week). There is no IR35 risk with umbrella, as you are an employee - but you also lose access to dividend tax advantages.
A Ltd company is your own personal service company. You are both director and shareholder, and can take a combination of low salary and dividends. Outside IR35, this structure is typically £8,000-£20,000/year more tax-efficient than umbrella - but it comes with director responsibilities and IR35 risk that requires ongoing management.
Umbrella is the right choice when: you are inside IR35 (umbrella removes the financial penalty of double NI); you prefer zero administration; your contract is very short-term (under 3 months); or you are new to contracting and want to understand the market before committing to a Ltd company structure.
A Ltd company makes financial sense when: you are clearly outside IR35; your day rate is £300 or above; you expect to contract for 6+ months per year; and you are comfortable with basic director responsibilities. Taxbix handles all company secretarial filing, HMRC returns, and IR35 reviews - so administration is minimal.
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Taxbix provides fixed-fee specialist accounting for IT Contractors. No setup fees, no long contracts.
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Sole traders & new Ltd directors
50% off first 3 months with code 3MONTHS50OFF
Use code 3MONTHS50OFF at checkout
Behind on your accounts? Pay past months as a one-off →Ltd company directors
50% off first 3 months with code 3MONTHS50OFF
Use code 3MONTHS50OFF at checkout
Behind on your accounts? Pay past months as a one-off →Agencies & growing teams
50% off first 3 months with code 3MONTHS50OFF
Use code 3MONTHS50OFF at checkout
Behind on your accounts? Pay past months as a one-off →All plans include 24h WhatsApp response. ICB Member 22465.
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