
Keep your day-to-day books on track and your Australian Taxation Office obligations lodged accurately and on time. Sydney accounting and tax specialists
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.. Last reviewed October 2026. Next review scheduled for January 2027.
Keep your day-to-day books on track and your Australian Taxation Office obligations lodged accurately and on time. [Sydney accounting and tax specialists](https://www.sydney.accountants)
Clear, practical guidance for local business owners
A Business Activity Statement (BAS) reports your Goods and Services Tax (GST), PAYG withholding, and PAYG instalments to the Australian Taxation Office (ATO). For Surry Hills businesses, staying compliant means registering for GST once turnover reaches $75,000, lodging either quarterly or monthly, and meeting statutory lodgement deadlines with reasonable assurance of accuracy. Handled correctly by a registered tax agent, your lodgements keep your cash flow clear and remove the panic from tax deadlines.
Principal Advisor Graham Chee (FCPA, CPA) draws on Fellow CPA Australia status and prior institutional roles to deliver authority-grade guidance keeping your bookkeeping, BAS and GST records up to date. Operating through Local Knowledge Pty Ltd, a CPA public practice and registered tax agent established in 2003, our team provides systematised, principal-led bookkeeping and BAS lodgement across suburban Sydney. Whether you run a busy hospitality spot along Crown Street, a tech startup on Devonshire Street, or a boutique creative agency near Holt Street, we help you stay on top of your numbers step by step.
Essential thresholds and obligations for your business
The $75,000 GST Threshold: You must register for GST within 21 days if your gross business turnover reaches or is expected to reach $75,000 per year (or $150,000 for non-profit organisations).
Quarterly vs Monthly Lodgement: Businesses with GST turnover under $20 million usually lodge quarterly, while larger operations or specific business structures lodge monthly.
Statutory Due Dates: Standard quarterly BAS due dates are 28 October (Q1), 28 February (Q2), 28 April (Q3), and 28 July (Q4). Registered tax agents can often secure an extended lodgement and payment deadline.
PAYG Withholding (PAYGW): When you employ staff or pay wages to directors, you must withhold tax from their pay under Fair Work and ATO standards, reporting and paying it via your BAS.
PAYG Instalments (PAYGI): The ATO may ask you to prepay income tax instalments throughout the financial year, helping you avoid a massive tax bill when lodging your final annual return.
Accurate Record Keeping: Receipts, tax invoices, and bank records must be retained for at least five years in accordance with ATO and ASIC regulations.
How we fix common errors and protect your day-to-day cash flow
Running a business in Surry Hills moves quickly. Between managing front-of-house staff, coordinating trades, or delivering creative projects, administrative tasks often slide to the bottom of the pile. When that happens, small errors compound: claiming GST on expenses where the supplier was not registered, miscoding bank feeds, missing GST-free items like basic food or international software licenses, or forgetting to reconcile merchant fees from card terminals.
Our systematised approach removes the stress. Local Knowledge Pty Ltd works directly with your bank feeds and receipts to reconcile every transaction properly broader financial guidance for business owners. We verify that payroll matches Single Touch Payroll (STP Phase 2) reports, check your PAYG withholding figures against gross wages, and provide reasonable assurance that your BAS reflects reality. With FCPA sign-off on every file, you gain total visibility over what you owe before the due date arrives, keeping your cash flow calm, predictable, and fully sorted.
A structured, reliable way to keep your books sorted
We match your bank feeds, sales invoices, and supplier expenses to ensure every transaction has the correct GST coding and valid tax invoices.
We reconcile wages, superannuation contributions, and PAYG withholding against your payroll reports to maintain alignment with ATO records.
Graham Chee FCPA reviews the draft lodgement file under CPA Australia professional standards to confirm accuracy and check for overlooked figures.
You receive a clear summary to approve, and we lodge the statement electronically through our registered tax agent portal well before the statutory cut-off.
Straight answers to common BAS questions from Surry Hills owners
If your gross turnover crosses $75,000 and you have not registered within 21 days, the ATO requires you to pay GST on all taxable sales made from that date forward, even if you did not collect it from your customers. We help you backdate your registration properly, adjust your invoicing, and bring your lodgements up to date without unnecessary panic.
Yes. As a registered tax agent, Local Knowledge Pty Ltd generally receives ATO lodgement and payment concessions for quarterly statements. This typically grants an additional four weeks past the standard due date, giving you extra breathing room to manage your cash flow.
Under ATO rules, for purchases exceeding $82.50 (including GST), you must hold a valid tax invoice to claim the GST credit. For purchases under this amount, bank statements or till receipts are usually acceptable, provided the supplier was registered for GST.
Cash basis means you report GST when money actually changes hands (when you receive customer payments or pay bills). Accruals basis reports GST when an invoice is issued or received, regardless of whether payment has cleared. Most small businesses find the cash method easier for day-to-day cash flow management.
PAYG instalments are usually calculated by the ATO based on your most recently lodged annual income tax return. If your business trading conditions have changed, we can calculate and vary your instalment rate on your BAS to align closely with your current trading reality.

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:
Every business situation is unique. Our team provides tailored guidance to give you reasonable assurance over your compliance obligations. Local Knowledge Pty Ltd is a registered tax agent and CPA public practice.
Graham Chee FCPA, CPA, GRCP, GRCA · Principal, Local Knowledge · Mascot NSW · CPA-signed files