Forms

Links to the current HMRC and Companies House pages. The old SA100 PDFs from the previous site are not hosted here.

Sample invoices are made in the invoice tool. We send a sample employment contract on request, not as a file on the site. Open the invoice tool

• Register for Self Assessment

  HMRC · 2026/27 · checked 2026-10-18

• File your Self Assessment online

  HMRC · 2026/27 · checked 2026-10-18

• Current SA100 forms

  HMRC · Current forms · checked 2026-10-18

• Pay your Self Assessment tax bill

  HMRC · 2026/27 · checked 2026-10-18

• National Insurance number

  HMRC · Ongoing guidance · checked 2026-10-18

• Leaving the UK (P85)

  HMRC · Current form · checked 2026-10-18

• Authorise an agent (64-8)

  HMRC · Current form · checked 2026-10-18

• Register for VAT

  HMRC · Ongoing guidance · checked 2026-10-18

• Pay your VAT bill

  HMRC · Ongoing guidance · checked 2026-10-18

• Register as an employer (PAYE)

  HMRC · Ongoing guidance · checked 2026-10-18

• Pay Corporation Tax

  HMRC · 2026/27 · checked 2026-10-18

• Company Tax Return (CT600)

  HMRC · Current return · checked 2026-10-18

• Register for CIS as a subcontractor

  HMRC · Ongoing guidance · checked 2026-10-18

• Register for CIS as a contractor

  HMRC · Ongoing guidance · checked 2026-10-18

• Set up a limited company

  Companies House · Ongoing guidance · checked 2026-10-18

• File a confirmation statement

  Companies House · Ongoing guidance · checked 2026-10-18

• Change a registered office (AD01)

  Companies House · AD01 · checked 2026-10-18

• Change a company name (NM01)

  Companies House · NM01 · checked 2026-10-18

• Appoint a director (AP01)

  Companies House · AP01 · checked 2026-10-18

• Dormant company accounts

  Companies House · AA02 · checked 2026-10-18

• Strike off a company (DS01)

  Companies House · DS01 · checked 2026-10-18