Welcome to C.Lewis and Co. We are a fully qualified firm of financial accountants who specialise in helping small to medium size businesses, including sole traders, partnerships and limited companies. Located in the centre of Swansea our office is ideally situated for meetings with local clients. However, our flexibility will allow us to meet your personal requirements should a private meeting be preferred at your own premises.


  • Offering advice/support with regards to bookkeeping software to streamline your business and assist you with keeping up to date with your business performance.
  • Undertaking weekly/monthly/quarterly/annual bookkeeping for your business in order to prepare annual accounts.


  • Preparation of annual accounts for sole traders, partnerships and Limited Companies.
  • Preparation and submission of self assessment tax returns and partnership tax returns with HMRC.
  • Preparation and submission of Limited Company accounts with both Companies House and HMRC (CT600).


  • Administration of PAYE, national insurance, statutory sick pay, statutory maternity pay, etc.
  • Completion of weekly/monthly statutory forms to submit to HM Revenue & Customs under Real Time Information.
  • Preparation of Weekly/Monthly payslips.
  • Submission of CIS returns together with monthly statements of earnings for subcontractors.
  • Administration of workplace pension schemes and auto-enrolment.

Other Services

  • Preparation and submission of VAT returns complying with Making Tax Digital Legislation.
  • Preparation and submission of Capital Gains Computations complying with the current 60 day rule.
  • Preparation and submission of Confirmation Statements (Annual Returns) with Companies House.
  • Support with HMRC Investigations.
  • Business Start Ups (ie assisting with setting up Limited Companies).

Contact us

156 St Helens Road, Swansea, SA1 4DG

01792 470 210

Regulated by the IFA (Institute of Financial Accountants)

Privacy policy

Office Hours

Monday: 9am - 5pm
Tuesday: 9am - 5pm
Wednesday: 9am - 5pm
Thursday: 9am - 5pm
Friday: 9am - 2pm

Meetings strictly by appointment only
Out of office hours appointments may be available on request.