Help Centre · Partnership Returns (Beta) · 2 min read

Getting started with SA800 returns

Where the LLP (SA800) menu appears, what the returns list shows, and what New Partnership Period prefills for you.

Beta feature — Partnership (SA800) returns are currently in beta and are switched on for one accountant firm at a time. To gain access for your firm, email support@taxoptimiser.co.uk and the team will enable it and help you get started.

SA800 returns hang off a partnership period — the partnership’s equivalent of an accounting period, created and managed from the LLP (SA800) menu.

Before you start: the organisation must be a partnership

The LLP (SA800) menu section only appears when the selected organisation’s company structure is Limited Liability Partnership or Partnership. If you can’t see it for a client, check the structure type on the organisation’s details first — and remember the feature is in beta, so it also needs to be enabled for your firm (email support@taxoptimiser.co.uk).

The returns list

Selecting LLP (SA800) opens the partnership’s returns list: one row per period showing the partnership name, period start and end, how many partners are on the statement, and the period’s status.

The Partnership (SA800) Returns list with the LLP (SA800) menu item selected and a period in Preparing status

A period moves through the statuses Ready to startPreparingReady for reviewSubmittedComplete (with Archived for periods you no longer need in view).

Creating a period

Click New Partnership Period. Tax Optimiser creates the period and opens the return wizard straight away, prefilled with sensible defaults:

  • Period dates default to the most recent tax year (6 April to 5 April) — change them if the partnership’s accounts are drawn to a different date
  • The partnership name is taken from the organisation
  • The UTR is prefilled from the tax reference held on the organisation’s details, if there is one

Check the filing due date on the Details step: for a return filed online the deadline is 31 January after the end of the tax year, and the prefilled date is only an approximation of that.

Next: the Details step — identity, declarations and the page 2 questions.

The short version

Getting started with SA800 returns — in brief

SA800 returns are managed from the LLP (SA800) menu, which only appears for organisations whose structure is LLP or Partnership.

The returns list shows one row per period with its dates, partner count and status.

New Partnership Period defaults to the latest tax year and prefills the name and UTR from the organisation.

Check the prefilled filing due date - online SA800 returns are due 31 January after the tax year.