Tax compliance is no longer a seasonal obligation.
For Australian CPA and accounting firms, tax has become a high-volume, high-scrutiny, regulator-sensitive service line.
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The challenge is not tax knowledge.
The challenge is operational control at scale.
This is where tax practices either systemise, or stall.
Developed by 10th House Pty Ltd, the Tax Operating System™ is a structured, compliance-first back-office delivery framework designed exclusively for Australian CPA and accounting firms. It enables firms to:
A structured Tax framework designed for growing firmsthat want clarity, consistency, and control at scale.
Built for firms managing growing tax portfolios who need structured workflows without operational chaos.
Supports firms experiencing peak season pressure without increasing permanent headcount.
Designed for firms facing repeated rework, inconsistencies, or review bottlenecks.
Perfect for partners who want tax delivery to be predictable and process-driven.
Ideal for firms managing companies, trusts, partnerships, and high-net-worth individuals.
If tax season feels reactive instead of controlled, this framework restores structure.
Reliable back-office tax support built for accuracy, scalability, and audit confidence.
Preparation of individual, company, trust, and partnership tax returns under documented SOPs with structured review layers.
Income reconciliation, capital gains schedules, depreciation support, loss carry-forward tracking, and structured supporting documentation.
Preparation-ready BAS and IAS documentation with reconciliation checks and GST validation controls.
Clear, indexed tax workpapers prepared for efficient partner review and ATO defensibility.
More than extra capacity, this is embedded governance for tax delivery.
Most tax outsourcing focuses on throughput.
We focus on control, accountability, and repeatability.
The Tax-X Operating SOP governs how tax work is classified, prepared, reviewed, and documented, before risk becomes exposure.
Aligned with ATO compliance expectations and Australian tax regulatory standards.
Act 1993
Superannuation Industry (Supervision)
(ATO)
Australian Taxation Office
Act 1993
Superannuation Industry (Supervision)
Clear boundaries ensure professional accountability and compliance integrity.
All regulated decisions and professional responsibilities remain with you.
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This separation protects compliance integrity while enabling efficient,scalable SMSF operations.
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