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Guide · Running your portfolio

One portfolio. Several owners.

Few portfolios belong to one person. Here's how to set up shared ownership, give the right people access, and make sure everyone works from the same records while seeing their own share.

6 minute readLast reviewed 8 October 2026General guidance, not tax or legal advice
Who's involved

Three kinds of people around a portfolio

Co-owners

A spouse, sibling, parent or business partner who owns part of the portfolio. Each has an ownership share.

e.g. 50% each
Helpers

People who help run it but own none of it: a spouse who manages things, an accountant, a managing agent.

0% share, full access
Owners outside RentalForce

A co-owner who doesn't use the app. Their share simply isn't recorded, so shares don't have to add up to 100%.

not set up
Ownership shares Live

A share for the portfolio, and exceptions by property

Each owner has a portfolio share. Where a property is owned differently, set a different share for that property. Everything else keeps the portfolio share.

Example: your sharesSample data · portfolio share 50%
PropertyYour share
14 Elm Road
Owned with your spouse · uses the portfolio share
50%
Flat 3, Mill House
Owned solely by you · property share set
100%
4 Birkheads
Owned with a family member · property share set
80%
Whole-portfolio costs
Accountancy, portfolio insurance · always the portfolio share
50%
How it adds up

Every transaction, split by the right share

Income and costs for a property use that property's share. Costs for the whole portfolio always use the portfolio share. Using the shares above:

TransactionFull amountShareYour figure
Rent · 14 Elm Road£1,200.0050%£600.00
Rent · Flat 3£900.00100%£900.00
Boiler repair · 4 Birkheads−£500.0080%−£400.00
Accountancy · whole portfolio−£600.0050%−£300.00
Your profit for the month£800.00

Your records hold the full amounts. Your share is worked out when figures are produced, so everyone works from one set of transactions. Mark whole-portfolio costs as portfolio-wide, so they're shared using the portfolio share rather than left unassigned.

Access without ownership Live

Let people help, without giving them a share

01

A 0% share means full access, no ownership. They can see and work with the portfolio, from properties and tasks to transactions, but none of the figures are theirs.

02

Good for a managing spouse, an accountant or an agent. The person doing the work can do it in the same place as the owners, with nothing passed around by email.

03

Several portfolios, one login. An agent or family member who looks after several portfolios switches between them, and each portfolio's records stay separate.

Each owner's own figures

Same records, different reports

Exports by owner Live

Each owner's export shows their own share of the income and expenses for every property, ready for their own quarterly update.

Separate HMRC connections Coming 2027

When direct submission arrives, each co-owner connects their own HMRC account and sends their own updates.

A note for married couples and civil partners

Check which split you're taxed on

HMRC normally treats income from property held jointly by a married couple or civil partners as split 50/50, whatever the ownership. If you actually own it in different shares, you can choose to be taxed on your real shares by making a declaration to HMRC, known as a Form 17.

Whichever applies to you, set your shares in RentalForce to match the split you're taxed on. Your accountant can confirm which that is.

Checklist

Setting up a shared portfolio

RentalForce

One set of records. Everyone's share, worked out.

Co-owners at half price on paid plans, and helpers with no share join free.

Sources

This guide explains how RentalForce handles shared ownership. It is not tax or legal advice. For advice on how your property is owned or taxed, speak to an accountant, tax adviser or solicitor.