Corporation Tax & Self Assessment Services for
UK Businesses
Tax returns prepared. Queries flagged. Nothing filed without your sign-off.
Tech Stack
Full-scope Bookkeeping Through to Accounts Finalisation
Corporation tax computations and CT600 returns for limited companies
Capital allowances — AIA, WDA, full expensing, disposal proceeds
R&D relief opportunities flagged for your review (not claimed without your instruction)
SA100 returns — sole traders, directors, landlords, multiple income streams
All reliefs and allowances applied — pension contributions, gift aid, property finance costs
White space notes drafted where required
Group relief and loss carry-back positions identified and noted
What We'll Need From You From You
1
Finalised statutory accounts and trial balance
2
Prior year tax computation and any loss memorandum
3
Fixed asset register and details of any disposals in the year
4
For SA: P60s, P11Ds, rental income details, investment income, pension contributions
5
Access to TaxCalc, IRIS, or CCH
Choose How WeWork With You
File-ready CT600 draft
Full tax computation and CT600 returned in TaxCalc, IRIS, or CCH — ready for your review and one-click submission.
SA100 draft with workings
Self assessment return with full computation workings and all reliefs applied, returned for your sign-off.
Reconciled trial balance
Questions for the client, review points for your manager, and any planning observations worth noting — all in one clear document.
Your Questions, Answered
FinQube is a strategic outsourced accounting support service built for UK accounting firms. You get a dedicated team trained on your workflows, tools, and standards that works as an embedded extension of your firm. No job ads, no onboarding headaches, no employment risk.
FinQube is a strategic outsourced accounting support service built for UK accounting firms. You get a dedicated team trained on your workflows, tools, and standards that works as an embedded extension of your firm. No job ads, no onboarding headaches, no employment risk.
FinQube is a strategic outsourced accounting support service built for UK accounting firms. You get a dedicated team trained on your workflows, tools, and standards that works as an embedded extension of your firm. No job ads, no onboarding headaches, no employment risk.
FinQube is a strategic outsourced accounting support service built for UK accounting firms. You get a dedicated team trained on your workflows, tools, and standards that works as an embedded extension of your firm. No job ads, no onboarding headaches, no employment risk.
FinQube is a strategic outsourced accounting support service built for UK accounting firms. You get a dedicated team trained on your workflows, tools, and standards that works as an embedded extension of your firm. No job ads, no onboarding headaches, no employment risk.
FinQube is a strategic outsourced accounting support service built for UK accounting firms. You get a dedicated team trained on your workflows, tools, and standards that works as an embedded extension of your firm. No job ads, no onboarding headaches, no employment risk.
30 Days to See Exactly How We Work
No setup fees · No long-term contract on the pilot · UK hours