An asset register is the operational document that keeps a property portfolio audit-ready year-round.

A tax depreciation schedule answers the question "how much can I claim this year?". An asset register answers a broader set of questions: "what assets do I own, where are they, what would they cost to replace, and what's their carrying value for the financial statements?".

For large property portfolios, REITs, aged care operators, hotel and accommodation operators, strata managers, and multi-site businesses, an itemised asset register is essential. It supports tax depreciation, audit compliance, capital works planning, and disposal tracking from a single authoritative source of truth.

MCG has prepared asset registers for property portfolios ranging from single commercial buildings through to multi-state REIT-scale operations and aged care groups with thousands of asset records.

Quick Reference
Three things an asset register supports

1. Tax depreciation: shared underlying data with your depreciation schedule.

2. Audit compliance: independent QS evidence of asset existence and value.

3. Disposal tracking: accurate written-down values when assets retire.

Asset register vs tax depreciation schedule

Often confused. They share underlying data but serve different purposes. Most large portfolios benefit from both.

Asset Register

Asset Register

Ongoing operational document, updated regularly

An itemised, maintained record of every depreciable asset in a property or portfolio. Used by operations, finance, and audit teams across multiple use cases.

  • PurposeAsset management, insurance, audit, capital works, financial reporting.
  • Update frequencyAnnually at minimum, with material updates whenever assets are acquired or disposed of.
  • Typical fieldsDescription, location, cost, effective life, accumulated depreciation, written-down value, replacement cost, condition.
  • FormatExcel/CSV file plus narrative summary report.
Depreciation Schedule

Tax Depreciation Schedule

Point-in-time tax document, refreshed at major changes

A 40-year ATO-compliant report calculating annual tax deductions across both Division 40 and Division 43. Used by your accountant for tax return lodgement.

  • PurposeTax deduction calculation only.
  • Update frequencyOnce at acquisition. Refreshed when major works are done. Otherwise unchanged for 40 years.
  • Typical fieldsAsset list, effective life, year-by-year deduction (Prime Cost and Diminishing Value methods).
  • FormatPDF report plus summary spreadsheet for accountant.

Four common asset register use cases

Most large property holders need an asset register for at least one of these. Many need it for several.

Audit compliance
Independent QS-verified asset records for financial statement audit, fixed asset reconciliation, and external reviews.
Tax depreciation support
Shared underlying asset data with your tax depreciation schedule. One source of truth, multiple outputs.
Disposal tracking
Accurate written-down values when assets are scrapped, replaced or sold. Critical for capital gains tax and asset write-off events.
Portfolio reporting
For multi-site operators (REITs, aged care groups, hotel chains) the register provides centralised asset visibility across the portfolio.

Inside an MCG asset register

Every entry in the register includes the following standard fields. Optional add-ons available for portfolios that need richer data.

Standard fields in an MCG asset register
Field Description
Asset descriptionFull description of the depreciable asset (e.g. "Daikin VRV ducted air conditioning system, 28kW, level 3 east")
ClassificationAsset class per the ATO Determination 2025 (e.g. plant and equipment, structural improvement, fixture, fitting)
LocationPhysical location within the property (level, room, area, paddock for rural, room number for hotels)
Date of installationOriginal installation date or QS-determined estimate where records aren't available
Original cost / valuationCost from invoice records, or QS-determined valuation where records aren't available
Effective lifeATO-published effective life from the Income Tax (Effective Life of Depreciating Assets) Determination 2025
Accumulated depreciationTotal depreciation claimed to date (Prime Cost or Diminishing Value, per the depreciation schedule method)
Written-down valueCurrent carrying value (original cost less accumulated depreciation)

From engagement to delivered register in 4 steps

A standard MCG asset register engagement, end to end.

Send portfolio details
Property addresses, ownership structure, existing asset records (if any), use cases (insurance, audit, capital works, tax).
QS site inspection
A registered QS attends each property, photographs and condition-rates every depreciable asset. Bulk methodology used for portfolio engagements.
Register prepared
Excel/CSV register with all standard fields, plus narrative summary report. Custom output formats available for portfolio integrations.
Use across the business
Hand to your finance team, accountant, insurer, and operations team. Annual maintenance refresh available to keep the register current.
Mike Mortlock, Co-Founder and Managing Director of MCG Quantity Surveyors
Reviewed by

Mike Mortlock

Co-Founder and Managing Director, MCG Quantity Surveyors

Mike Mortlock is a registered tax agent and the co-founder of MCG Quantity Surveyors. He sits on the AIQS Advisory Board and the PIPA Board. MCG has prepared asset registers for property portfolios ranging from single commercial buildings through to multi-state REIT-scale operations and aged care groups with thousands of asset records.

Registered Tax Agent (TPB) AIQS Advisory Board PIPA Board
Last reviewed: 28 April 2026 · Specialism: property asset registers, portfolio asset management

Common questions on asset registers

The questions property managers, REIT operators and accountants ask MCG most often.

An asset register is an itemised, ongoing record of every depreciable plant and equipment item in a property or portfolio. Each entry typically includes the asset description, location, date of installation, original cost or valuation, effective life, accumulated depreciation, current written-down value, replacement cost, and condition. Unlike a tax depreciation schedule (which is a point-in-time tax document), an asset register is maintained over time and used for multiple purposes.
A tax depreciation schedule is a 40-year ATO-compliant report prepared once at acquisition (and updated for major changes), focused on calculating annual tax deductions. An asset register is an ongoing operational document used for audit compliance, capital works planning, asset disposal tracking, and financial statement reporting. Both share the underlying asset data, but the asset register is broader in purpose and updated more frequently.
Commercial property landlords, REITs and property syndicates (audit and reporting), aged care and hotel operators (high asset density and replacement planning), strata managers (capital works planning), multi-site businesses (centralised asset management), accountants requiring audit-grade asset records, and insurance professionals confirming sums insured. Most large property portfolios benefit from an itemised asset register beyond their tax depreciation schedule.
Every depreciable plant and equipment item with: asset description, classification, physical location, date of installation, original cost or QS-determined valuation, ATO effective life, accumulated depreciation to date, current written-down value, current replacement cost, and condition rating. Optional add-ons: photographic asset library, criticality rating, maintenance schedule overlay, and integration-ready CSV/Excel export.
Annually at minimum, with material updates whenever significant assets are acquired, disposed of, or refurbished. Many large operators run a full QS-led asset register refresh every 3 to 5 years and maintain interim updates internally between full reviews. MCG provides ongoing maintenance services for portfolios that need continuous accuracy.
Standard turnaround is 3 to 4 weeks for a single property. Multi-site portfolios scale linearly but can be batched for efficiency (typical $/asset rate decreases at portfolio scale). Larger or asset-dense properties (hotels, aged care, hospitals) may take 6 to 8 weeks for the initial register, with annual maintenance much faster.

Need an asset register for your property or portfolio?

Talk to MCG on 1300 795 170. Registered tax agents and quantity surveyors, with portfolio-scale asset register experience across Australia.