GST & BAS
GST registration, BAS preparation, tax invoices and GST reporting basics.
Browse categoryKnowledge Hub
Use these guides to understand the bookkeeping, BAS, payroll, tax and reporting issues that affect everyday business decisions.
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GST registration, BAS preparation, tax invoices and GST reporting basics.
Browse categoryPAYG withholding, STP, super, payroll setup and employer obligations.
Browse categoryRecord keeping, bank reconciliation, invoices, receivables and payables.
Browse categoryBusiness deductions, vehicle expenses, home office expenses and tax planning.
Browse categoryABN, business names, director ID, ASIC and entity structure basics.
Browse categoryCash flow, budgets, management reports, profit and loss and balance sheets.
Browse categoryLatest guides
Learn when Australian small businesses may need to register for GST and what changes after registration.
Read guideA practical checklist for preparing records, reconciling accounts and reviewing BAS figures before lodgement.
Read guideUnderstand core employer super obligations, payment timing and the records that should be kept.
Read guideWhat employers should know about withholding tax from wages and reporting amounts to the ATO.
Read guideThe core records small businesses should keep to support tax, BAS, payroll and management decisions.
Read guideHow small business owners should think about deductible expenses and supporting evidence.
Read guideWhat business owners should record before claiming vehicle costs or reviewing business use.
Read guideWhat records and review points matter before claiming working-from-home or home office costs.
Read guideA plain-English overview of sole trader, company, partnership and trust structures.
Read guideHow small business owners can monitor money coming in and going out before pressure builds.
Read guideHow business owners can read income, expenses and profit at a practical level.
Read guideA practical guide to reading assets, liabilities and equity without getting lost in accounting jargon.
Read guideWhy matching bank transactions matters for accurate bookkeeping, BAS and tax reporting.
Read guideHow better invoicing routines help cash flow, records, GST review and customer follow-up.
Read guideA simple framework for following up unpaid invoices while keeping records professional.
Read guideHow to run a clean accounts payable workflow — capturing bills, approving payments and keeping supplier records audit-ready.
Read guideA step-by-step checklist for setting up payroll correctly: registrations, awards, super, STP and the records to keep from day one.
Read guideEmployee or contractor? Why the difference matters for super, withholding and TPAR — and the factors the ATO actually looks at.
Read guideWhat Single Touch Payroll means for employers: what gets reported each pay run, and how to keep STP data clean.
Read guideHow to finalise payroll at end of financial year: STP finalisation declarations, reconciliations and common mistakes to avoid.
Read guideWho needs a director ID, how to apply, and what happens if a company director doesn't have one.
Read guideThe ASIC obligations every company owner should track: annual statements, solvency resolutions and keeping details current.
Read guideWhen a business name must be registered, how renewals work, and how it differs from a company name or trademark.
Read guideWho is entitled to an ABN, how to apply, and the situations where an ABN application gets refused or cancelled.
Read guideHow tax file numbers work for companies, trusts and partnerships — and why each structure needs its own TFN.
Read guideWhen GST applies to imported goods and overseas services, and how import GST credits work for registered businesses.
Read guideWhat makes a sale GST-free, common examples for small business, and why coding these sales correctly protects your BAS.
Read guideUnderstanding input-taxed sales such as residential rent and financial supplies — and what they mean for your GST credits.
Read guideWhat a valid tax invoice must contain, when you need one to claim GST credits, and the record-keeping rules behind receipts.
Read guideWhich businesses can claim fuel tax credits, how rates depend on fuel use, and the records needed to support a claim.
Read guideAn overview of the small business CGT concessions that can reduce tax when selling a business or business asset.
Read guideHow depreciation and the instant asset write-off work for small business assets, and the records that support each claim.
Read guideDivision 7A explained in plain English: why taking money out of your company the wrong way can create a deemed dividend.
Read guideHow trust distributions work, why the June 30 trustee resolution matters, and the records trustees should keep.
Read guideWhat goes into preparing a company tax return: reconciliations, franking, losses and the documents your accountant needs.
Read guideHow sole traders are taxed: individual rates, business income, deductions and PAYG instalments explained simply.
Read guideHow partnership income flows through to partners, what the partnership return reports, and common record traps.
Read guideHow trusts are taxed, what beneficiaries report, and why timing of resolutions and distributions matters.
Read guideAn overview of fringe benefits tax: which perks are caught, the FBT year, and common small business examples.
Read guideWhy entertainment expenses are mostly non-deductible, where FBT enters the picture, and how to record them properly.
Read guideThe difference between reimbursements and allowances — and how each is treated for tax, super and payroll reporting.
Read guideThe leave records employers must keep: accruals, balances, evidence of requests and how they tie into payroll.
Read guideThe employee records Fair Work requires — hours, pay, leave and agreements — and how long they must be kept.
Read guideHow super clearing houses work, the Small Business Superannuation Clearing House, and timing rules for payments to count.
Read guideWhat happens when super is paid late: the super guarantee charge, lost deductibility and how to put things right.
Read guideHow WorkCover premiums interact with payroll: rateable remuneration, declarations and keeping wage records accurate.
Read guideWhen state payroll tax applies, how thresholds and grouping rules work, and what wages are counted.
Read guideA practical onboarding checklist for new employees: TFN declarations, super choice, awards, STP and record setup.
Read guideHow termination payments are taxed: unused leave, redundancy components and the reporting employers must get right.
Read guideWho must lodge a Taxable Payments Annual Report (TPAR), which contractor payments are reported, and the August deadline.
Read guideGetting Xero bank feeds right: connecting accounts, handling gaps and duplicates, and keeping feeds reliable.
Read guideHow to keep a clean Xero chart of accounts: structure, codes to avoid, and why consistency drives useful reports.
Read guideReconciliation habits that keep Xero accurate: matching rules, unreconciled items and month-end discipline.
Read guideSetting up Xero payroll properly: calendars, pay items, super settings and STP filing from within Xero.
Read guideHow to review a BAS in Xero before lodging: GST reconciliation, coding checks and the reports worth running.
Read guideA health checklist for MYOB files: reconciliations, stale balances, payroll settings and tidy-up priorities.
Read guideQuickBooks Online fundamentals for small business: bank feeds, categorisation, GST setup and useful reports.
Read guideA receipt capture workflow that actually sticks: capture on the spot, code consistently, and keep the evidence digital.
Read guideThe ATO's rules for digital record keeping: formats, retention periods and what makes an electronic record acceptable.
Read guideA monthly bookkeeping checklist: reconciliations, payables, receivables, payroll checks and the reports to review.
Read guideHow a quarterly business review works: comparing actuals, checking compliance calendars and resetting priorities.
Read guideBudgeting basics for small business: building a realistic budget, tracking variances and using it for decisions.
Read guideHow to forecast cash flow: mapping inflows and outflows, stress-testing assumptions and spotting gaps early.
Read guideBreak-even analysis explained: fixed versus variable costs and the sales level where your business stops losing money.
Read guideWhat gross profit margin tells you, how to calculate it, and how to track it by product or service line.
Read guideNet profit margin in plain English: what's included, how it differs from gross margin, and what a healthy trend looks like.
Read guidePricing with GST in mind: quoting inclusive versus exclusive, margin impacts and common pricing mistakes.
Read guideStock and inventory basics: counting, valuing and recording stock so your margins and tax figures are real.
Read guideCost of goods sold explained: what belongs in COGS, how it affects gross profit and the records behind it.
Read guideBookkeeping for ecommerce: marketplace settlements, gateway clearing accounts, refunds and multi-channel reconciliation.
Read guideHow to report marketplace sales correctly: gross versus net payouts, platform fees and GST treatment.
Read guideAccounting for merchant fees and payment gateways: recording fees, matching payouts and reconciling clearing accounts.
Read guideControls for cash sales: daily takings records, banking routines and the evidence that protects you in a review.
Read guideRunning petty cash properly: floats, receipts, reconciliations and when to retire petty cash altogether.
Read guideHow loan accounts between owners and the business work, and why clean records prevent tax problems later.
Read guideOwner drawings explained: how they differ from wages, what they mean for tax, and the records to keep.
Read guideDirector loans and Division 7A: when borrowing from your company creates tax consequences, and how to document loans.
Read guideThe records to keep for business loans: agreements, schedules, interest and how repayments should be booked.
Read guideDocumenting asset purchases: invoices, finance contracts, install dates and the details depreciation claims rely on.
Read guideLease versus purchase for vehicles and equipment: cash flow, tax treatment and the questions to ask before signing.
Read guideRental property records for business owners: income, expenses, loan interest and depreciation schedules to retain.
Read guideKeeping investment income records straight: dividends, franking credits, interest and managed fund statements.
Read guideCrypto record keeping basics: what the ATO expects you to track for every acquisition, swap and disposal.
Read guideHow ATO payment plans work, who can set one up online, and what keeping a plan on track requires.
Read guideATO interest and penalties explained: how GIC accrues, common penalty triggers and when remission can be requested.
Read guideAn audit readiness checklist: the records, reconciliations and explanations that make an ATO review uneventful.
Read guideHow to prepare for a tax planning meeting: the reports to bring and the decisions that must happen before June 30.
Read guideAn end-of-financial-year checklist for small business: reconciliations, stocktakes, super timing and document collection.
Read guideStarting a new business: registrations, structure, bank accounts, software and the records to set up from day one.
Read guideClosing or selling a business: final lodgements, cancelling registrations, staff entitlements and record retention.
Read guideBusiness insurance records worth keeping: policies, schedules, claims and how premiums are treated for tax.
Read guideProfessional fees and subscriptions: which are deductible, how to apportion mixed use and the evidence to keep.
Read guideTraining and education expenses: when upskilling is deductible for a business and the connection tests that apply.
Read guideBusiness travel expenses: what's claimable, the records for trips, and how mixed business-private travel is handled.
Read guideMeals and entertainment records: separating deductible sustenance from entertainment, and the FBT interactions.
Read guideGifts and donations: when they're deductible, DGR status, and how client gifts differ from entertainment.
Read guideBad debts: when an unpaid invoice can be written off, the GST adjustment, and the evidence the ATO expects.
Read guidePrepayments explained: when expenses paid in advance are deductible now versus spread over time.
Read guideCash versus accrual accounting: how each method works, who can use cash basis, and what it means for BAS and reports.
Read guideManagement reports that actually help owners: the monthly pack worth reading and the numbers that drive decisions.
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