QX Earns 2022 Great Place To Work Certification    Learn More x
Go back to SERVICES

Improved tax season profitability by 33%

QXAS’s self-assessment tax return outsourcing services ensure that you get the support you need during peak times like in January. As a QX client, you will be able to find the status of each tax return, ask for reports, and identify those that require more work or are ready for submission. Once completed, all tax returns are checked twice before we submit them for your review.

Our staff are experienced in UK taxation with excellent knowledge and understanding of tax documentation and software such as IRIS, TaxCalc, Capium, Sage and CCH. We processed 1000+ tax returns last season.

Until 30 December, we are giving a free trial and a 20% discount* on your final PTR bill
– take advantage of the offer now!

Scope of Work

  • Self-assessment for individuals and partnerships
  • Tax summary for individuals
  • Property schedules
  • All supplementary pages
  • Calculation of payment on account
  • Review and filing online with HMRC

You’ll Need to Provide:

  • Our completed checklist
  • Last year tax computation and returns


  • Tax computation report
  • SA 800
  • SA 100
  • Tax summary in excel
  • Property schedule in excel


Other Tax Outsourcing Support ServiceS


Use the form to drop us an e-mail. Old-fashioned phone calls work too +44 845 838 2452

  • Safe & Secure
  • 24/7 Online Support
  • Cancel Anytime