Thursday, October 2, 2025

Stop Losing Track of Who Owns What Share of Your Properties

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Paul (Founder)

Paul is a software architect and director at Phillip James Lettings, who have arranged thousands of tenancies over twenty years. LetAdmin is what happens when you know both sides.

Product Features
Developer working through complex ownership logic and percentage calculations at kitchen table

It's 4:47pm on a Friday. Your 150-property agency manages a two-bedroom flat on Oak Street jointly owned by three siblings: Sarah (50%), Michael (30%), and James (20%). The property just went let for £1,200/month. You need to send them the good news and their first rent statements.

Who gets what?

You dig through your files. There's a spreadsheet somewhere with the ownership split. Or was it in the email from the solicitor two years ago? Or maybe you wrote it in the notes section of your property management system?

You find three different sources with three different numbers. Which one is correct? You waste 20 minutes tracking down the original purchase agreement. Sarah gets £600, Michael gets £360, James gets £240. You create three rent statements manually. You send them out at 5:17pm on Friday evening.

Monday morning: Michael calls. The split is wrong. It changed last year when James bought out 10% from Michael. Now it's Sarah 50%, Michael 20%, James 30%. You sent him £120 too much. You have to issue corrections, resend statements, and apologise for the confusion.

This happens every month for properties with joint ownership. And it's not just about rent—it's also about repair approvals, tax reporting, end-of-year statements, and knowing who to contact about what.

This article explains how LetAdmin tracks joint property ownership automatically with accurate percentage splits—so you never send wrong statements, miscalculate distributions, or waste time hunting for ownership records.

The Problem: Joint Ownership Is Messy Without Proper Tracking

Joint property ownership is incredibly common. For most letting agencies managing 50-150 properties, 20-35% of your portfolio involves multiple owners:

  • Married couples owning properties 50/50
  • Siblings who inherited family homes with unequal shares
  • Business partners investing in rental portfolios with varying stakes
  • Parent-child ownership where parents gradually transfer shares
  • Ex-partners maintaining joint ownership post-separation

But most letting agent software treats ownership as binary: One property = One landlord. If you have joint owners, you either:

Option 1: Pick One "Primary" Owner

You designate one person as the "landlord" in your system. Everyone else is invisible. This creates problems:

  • Rent statements go to the wrong person (or only one person)
  • You can't track who owns what percentage
  • Other owners call asking why they're not getting statements
  • Tax reporting becomes manual work (can't generate accurate reports per owner)

Option 2: Create Fake "Joint" Records

You create a landlord record called "Sarah & Michael Smith" as if they're one entity. This creates different problems:

  • You can't contact them individually (only one email/phone)
  • You can't track different ownership percentages (what if it's not 50/50?)
  • You can't see each owner's full portfolio (Sarah owns three other properties solely—where's that list?)
  • Ownership changes require recreating records (if Michael sells his share to James)

Option 3: Use Spreadsheets or Notes

You track ownership splits in a separate spreadsheet or buried in property notes. This creates the worst problems:

  • No automatic calculations (you calculate rent splits manually every month)
  • Information gets out of date (someone changes the spreadsheet, someone else doesn't see it)
  • No validation (ownership percentages don't have to add to 100%)
  • Time-consuming and error-prone (every rent statement = manual lookup and calculation)

Time wasted per jointly-owned property: 12-18 minutes/month (finding ownership info, calculating splits, creating separate statements, double-checking numbers, handling correction requests).

For 30 jointly-owned properties: 6-9 hours/month or 72-108 hours/year wasted on manual ownership tracking and calculations.

How LetAdmin Solves This: Automatic Joint Ownership Tracking

LetAdmin tracks ownership as relationships between properties and landlords with exact percentage splits. Each property can have multiple owners, each owner can own multiple properties, and every ownership relationship includes the percentage share.

Here's what happens automatically:

Step 1: Add Owners to Any Property

When creating or editing a property, click "Manage Ownership." A modal appears showing:

  • Current owners (if any) with their percentages
  • Option to add more owners
  • Dropdown to select from your landlord list
  • Percentage field for each owner
  • Live total showing current sum (must equal 100%)

Add Sarah (50%), Michael (30%), James (20%). The system validates in real-time: "Total: 100% ✓"

Try to save with 110% total? Blocked. "Total ownership must equal 100% (currently 110%)"

Step 2: System Tracks Relationships Automatically

Once saved, LetAdmin creates ownership records linking:

  • Oak Street property → Sarah (50%)
  • Oak Street property → Michael (30%)
  • Oak Street property → James (20%)

These relationships are stored permanently and used throughout the system.

Step 3: Everything Uses Accurate Ownership Data

Property detail page shows:

  • "Landlords: Sarah Johnson (50%), Michael Johnson (30%), James Johnson (20%)"
  • All three clickable to view individual landlord profiles

Landlord profiles show:

  • Sarah's profile: "Oak Street (50% ownership), Elm Street (100% ownership), Park Avenue (50% ownership)"
  • Complete portfolio view with exact shares

Rent statements auto-generate:

  • Sarah: £600/month (50% of £1,200)
  • Michael: £360/month (30% of £1,200)
  • James: £240/month (20% of £1,200)

Tax reports calculate correctly:

  • Year-end statements show each owner's exact rental income based on their percentage
  • No manual calculations, no spreadsheet lookups, no errors

Real-World Example: Changing Ownership Without Chaos

Before LetAdmin (typical letting agent workflow):

  1. James buys 10% share from Michael (new split: Sarah 50%, Michael 20%, James 30%)
  2. Agent receives solicitor email about ownership change
  3. Agent updates spreadsheet (hopefully)
  4. Agent emails office: "Oak Street ownership changed—update rent statements"
  5. Office manager updates rent distribution manually
  6. Someone forgets to update tax reporting spreadsheet
  7. Year-end: wrong numbers, corrections needed, awkward conversations

Time cost: 2-3 hours (coordinating updates, fixing errors, handling corrections) Error risk: High (multiple places to update, manual calculations)


With LetAdmin:

  1. James buys 10% share from Michael
  2. Agent receives solicitor email
  3. Agent clicks "Manage Ownership" on Oak Street property
  4. Agent updates percentages: Sarah 50%, Michael 20% (changed from 30%), James 30% (changed from 20%)
  5. Agent clicks "Save"
  6. Every statement, report, and calculation updates automatically

Time cost: 90 seconds (finding property, clicking manage ownership, updating two numbers) Error risk: Zero (one source of truth, automatic calculations)

Time saved per ownership change: 2-3 hours Across 5 ownership changes per year: 10-15 hours saved

Why This Matters for Small Agencies

If you're managing 50-150 properties as an owner-operator or small team, accuracy and efficiency matter tremendously.

Benefit 1: Never Send Wrong Rent Statements

LetAdmin calculates rent distribution automatically based on ownership percentages. Sarah always gets 50%, Michael always gets his current percentage, James always gets his current percentage. No manual calculations, no errors, no embarrassing corrections.

Benefit 2: Save 6-9 Hours Every Month

No more:

  • Hunting through spreadsheets for ownership splits
  • Calculating percentages manually
  • Creating multiple rent statements by hand
  • Double-checking your math
  • Handling correction requests

LetAdmin does it all automatically, instantly, correctly.

Benefit 3: See Complete Landlord Portfolios

Click on any landlord and see their complete portfolio with exact ownership shares:

  • "Sarah Johnson owns 5 properties: 3 wholly owned (100%), 2 jointly owned (50% each)"
  • Total portfolio value, total rental income (weighted by ownership %), properties by status

This helps you:

  • Understand each landlord's investment strategy
  • Prioritize communications (larger owners = higher priority)
  • Identify opportunities (Sarah might want to buy more)

Benefit 4: Accurate Tax Reporting Automatically

Year-end tax reporting becomes push-button:

  • Generate statements per landlord showing their exact rental income
  • Income already calculated based on ownership percentages
  • No manual adjustments, no spreadsheet exports
  • Landlords get accurate numbers for their tax returns

Time saved at year-end: 12-18 hours (across 30 jointly-owned properties)

How It Works: Simple Interface, Powerful Data

The ownership interface is designed to be simple to use but powerful in what it tracks:

For Single-Owner Properties:

Just shows: "Landlord: Sarah Johnson" (no percentages, clean and simple)

For Joint Ownership:

Shows: "Landlords: Sarah Johnson (50%), Michael Johnson (30%), James Johnson (20%)"

Click "Manage Ownership" and you get a modal with:

  • Current owners listed with percentages
  • "Add Another Owner" button
  • Live total validation
  • Save disabled until total = 100%

No technical knowledge required. Staff can manage complex ownership structures without understanding databases or percentages—the interface guides them to correct data entry.

What We're Building Next

Joint ownership tracking is the foundation. Coming soon:

Ownership history: Track ownership changes over time (who owned what when, useful for backdated tax reporting)

Automatic income distribution: When rent is received, auto-split into separate landlord accounts

Owner-specific permissions: Some owners want full access to property info, others want statements only

Beneficial ownership tracking: Legal owner vs. beneficial owner (for trusts and complex structures)

Ownership documents: Store title deeds, purchase agreements, transfer documents linked to ownership records

The goal: Manage complex ownership structures as easily as managing sole-owner properties.

We'd Love to Hear from You

How many of your properties have joint ownership? Be honest—most agencies have 20-35% of their portfolio jointly owned.

How do you currently track ownership splits? Spreadsheets? Property notes? Your memory?

How much time do you spend each month on rent statement calculations for joint owners? Most agents underestimate this—track it for one month and you'll be shocked.

Have you ever sent a wrong rent statement to a joint owner? (We know you have. Everyone has. It's embarrassing and time-consuming to fix.)

Get in touch: paul@letadmin.com


LetAdmin is built by letting agents for letting agents. Joint ownership tracking is being used at Phillip James (370+ properties, multiple joint ownerships) and refined based on real-world agency needs. If you're tired of spreadsheets and manual calculations, we'd love to show you how it works.