Behind on the Books? Catch-Up Bookkeeping That Gets You Current

A calm, methodical approach to bringing overdue accounts, BAS and GST up to date for Sydney business owners — without the guilt.

GC
Graham CheePrincipal and Founder, Local Knowledge
FCPA
CPA
GRCP
GRCA
Published 24 July 2026
Expert Content Verification

Content reviewed and verified by Graham Chee, with FCPA-led practice at Local Knowledge, Mascot NSW. Continuous CPA Australia member since 1986. Prior career at Goldman Sachs, BNP Investment Management and Merrill Lynch..

TL;DR

A calm, methodical approach to bringing overdue accounts, BAS and GST up to date for Sydney business owners — without the guilt.

Key Takeaways

  • One or more Business Activity Statements are overdue or were estimated rather than reconciled
  • Your bank feed has weeks or months of uncategorised transactions
  • You are unsure whether your GST position is correct
  • Payroll and Single Touch Payroll reporting has gaps
  • You cannot answer a simple question like “what did I actually earn last quarter?”
Australian Taxation OfficeCPA Australia

When the Books Fall Behind

It happens to good businesses — what matters is the plan to fix it.

Most Sydney business owners do not fall behind on their bookkeeping through carelessness. They fall behind because the work of running the business — winning clients, delivering, managing staff — crowds out the paperwork. Then a quarter slips, a Business Activity Statement is missed, the bank feed builds a backlog, and the whole thing starts to feel overwhelming.

Catch-up bookkeeping (sometimes called rescue or reconstruction bookkeeping) is the disciplined process of bringing everything current: reconciling months of transactions, coding them correctly, rebuilding your GST position, and lodging any outstanding BAS. The goal is simple — an accurate, ATO-ready set of books and a clear head. As a principal-led practice, we treat this without judgement; our job is to solve the problem, not comment on how it arose.

Signs You Need a Catch-Up

If two or more of these are true, it is time to act.

One or more Business Activity Statements are overdue or were estimated rather than reconciled

Your bank feed has weeks or months of uncategorised transactions

You are unsure whether your GST position is correct

Payroll and Single Touch Payroll reporting has gaps

You cannot answer a simple question like “what did I actually earn last quarter?”

The ATO has contacted you about outstanding lodgements

How a Rescue Engagement Works

Structured, transparent, and fixed to your situation.

We begin with a short diagnostic: how many periods are outstanding, which software you use (Xero, MYOB or QuickBooks), and where the records sit. From there we reconstruct chronologically — earliest period first — so each BAS is built on properly reconciled data rather than estimates.

Where source documents are missing, we use bank and card statements, supplier records and the ATO portal to rebuild the picture. Once the historical work is current, we lodge outstanding statements and, where appropriate, help you approach the ATO about remission of any late-lodgement penalties or a payment arrangement. Acting voluntarily — before the ATO escalates — almost always produces a better outcome.

Our Four-Step Catch-Up Method

From backlog to current, in a defined sequence.

1

Diagnose & Scope

We quantify exactly what is outstanding and agree a fixed scope so you know the cost and timeline up front.

2

Reconstruct & Reconcile

We rebuild each period from the bank data up, coding transactions correctly and reconciling every account.

3

Lodge & Rectify

We prepare and lodge outstanding BAS and reporting, and correct any prior errors properly.

4

Stabilise & Prevent

We put a simple monthly routine in place so the backlog never returns — by hand-off or ongoing support.

Common Questions About Catch-Up Bookkeeping

Q.Will I be penalised for lodging late?

The ATO can apply failure-to-lodge penalties and general interest charges, but it also has remission processes. Voluntarily bringing yourself up to date and engaging early is viewed favourably. We can help you request remission and, if needed, arrange a payment plan.

Q.How far back can you go?

As far as necessary. We regularly reconstruct several years of records using bank statements and third-party data where original documents are incomplete.

Q.How long does a catch-up take?

It depends on volume and record quality, but most SME catch-ups are completed within a few weeks. We give you a defined timeline after the initial diagnostic.

Q.What do you need from me to start?

Access to your accounting file (or bank statements if you have no software yet), your ABN details, and any ATO correspondence. We handle the rest.

About the Author

Graham Chee

Graham Chee, FCPA, CPA, GRCP, GRCA

Principal and Founder, Local Knowledge

Graham Chee is the principal and founder of Local Knowledge, an FCPA-led Australian practice that brings institutional-grade compliance, investment-structure and intellectual-property experience directly to owner-managed businesses. Graham is a Fellow of CPA Australia (FCPA since November 2005, continuous CPA member since 1986) and holds the OCEG Governance, Risk & Compliance Professional (GRCP) and Governance, Risk & Compliance Auditor (GRCA) designations. His prior career includes senior roles at Goldman Sachs, BNP Investment Management and Merrill Lynch. Graham was previously portfolio manager of the Asian Masters Fund (IPO December 2007 – 31 December 2009), which returned +29% in AUD terms versus the MSCI Asia Pacific (ex Japan) benchmark. He signs off on 100% of client files personally.

Areas of Expertise:

Strategic Business Advisory
Taxation Planning & ATO Compliance
Business Valuation
Succession Planning
Investment-Structure Governance
Governance, Risk & Compliance
Australian Financial Reporting (AASB)
Intellectual Property Protection
Experience: FCPA-led practice at Local Knowledge, Mascot NSW. Continuous CPA Australia member since 1986. Prior career at Goldman Sachs, BNP Investment Management and Merrill Lynch.
This insight was generated by our AI intelligence engine

Get Tailored Advice - Contact Our Team Today

This article is general information only and does not constitute financial, tax or accounting advice. Rates, thresholds and lodgement dates change and depend on your circumstances — Graham Chee, FCPA confirms the current position for your business before you act.

Graham Chee FCPA, CPA, GRCP, GRCA · Principal, Local Knowledge · Mascot NSW · CPA-signed files