Registered BAS service provider & Legal Practice Bookkeeping Specialist
Service, Professional Services Bookkeeping

Bookkeeping for Professional Services Firms

Professional services firms, law, accounting, consulting, agencies, architects and engineers, share a common bookkeeping challenge: work in progress, time-based billing, retainers and project profitability, not just GST and payroll. True Tally works with professional services firms across Australia who want a bookkeeper who understands how their revenue is actually earned. Law firms have extra trust-account obligations, which we also handle, covered below.

Professional Services
Time Billing
WIP Tracking
Xero Setup

Why Professional Services Bookkeeping Is Different

Professional services firms earn revenue differently to product or trade businesses. Value is created as time and work in progress before it is ever invoiced, billing is often time-based or milestone-based, and retainers and disbursements have to be tracked carefully. A bookkeeper working with a professional services firm needs to understand WIP, project profitability and time billing, not just the basics of GST and payroll. Law firms carry an additional layer, trust-account obligations under the Legal Profession Uniform Law, which we cover in detail below.

For law firms: trust account vs general account

A law firm's trust account holds money on behalf of clients, retainers, settlement funds, costs held in trust, conveyancing deposits. These funds are not the firm's money and must never be commingled with the firm's operating funds. The trust account must be reconciled monthly, and a trust account statement must be provided to the client on request at any time.

The bookkeeper's role is not to manage the trust transactions directly, that is the principal's responsibility under the Uniform Law, but to ensure the trust account reconciliation is properly maintained, the general ledger correctly reflects fees drawn from trust, and the records are in order for the annual external examination by a registered company auditor.

WIP Tracking and Billing Reconciliation

Work in progress (WIP) is one of the most important financial metrics for any law firm. WIP represents the value of time and disbursements that have been incurred but not yet billed to the client. If WIP is not tracked and reviewed regularly, a firm can be generating substantial revenue on paper that has not yet been invoiced, creating a cash flow gap that is difficult to explain at year end.

True Tally configures Xero with a WIP account and implements a monthly WIP review process, so unbilled time and disbursements are always visible and the invoicing team knows exactly what is ready to bill.

Time-Based Billing, Disbursements, and Retainer Management

Law firm billing is typically time-based, with disbursements (court fees, search fees, expert reports, barristers' fees) added to invoices. Managing disbursements correctly in Xero, as pass-through costs rather than firm revenue, requires proper setup from the start. Retainers held in trust and drawn down over time need to be correctly tracked so fee statements to clients are always accurate.

Running a professional services firm without dedicated bookkeeping? True Tally works with sole practitioners and small firms, from law and accounting to consulting and agencies, who need proper financial management without the cost of an in-house finance team.

What True Tally Does for Professional Services Firms

  • Monthly general account reconciliation bank feeds reconciled, transactions coded, accounts up to date
  • Trust account reconciliation support ensuring the trust reconciliation is maintained and the records are audit-ready
  • WIP review and reporting monthly WIP balance reviewed, unbilled time and disbursements flagged
  • Accounts receivable management outstanding invoices tracked, aged debtor reports produced
  • Disbursement tracking court fees, search fees, and third-party costs coded correctly as pass-through items
  • Payroll for legal professionals and support staff STP-compliant, awards-compliant, super and leave managed
  • BAS lodgement prepared and lodged quarterly as a Registered BAS service provider
  • Year-end preparation accounts reconciled and packaged for your accountant's tax return preparation

Practice management software we work with

Leap, Practice Evolve, Smokeball, FileTime, and ActionStep. We set up reconciliation workflows between your practice management system and Xero so billing data flows correctly without double entry.

Who we work with

Sole practitioners, small law firms (2-15 lawyers), and specialist practices across family law, conveyancing, commercial law, wills and estates, and personal injury in Geelong and regional Victoria.

Frequently Asked Questions, Professional Services Bookkeeping

Do law firms need a separate bookkeeper for trust accounts?

Law firms in Victoria must maintain a trust account strictly separate from their general operating account. While dedicated trust accounting software handles day-to-day trust transactions, the bookkeeper ensures the trust account reconciliation ties to the general ledger correctly and records are prepared for external trust account audit as required under the Legal Profession Uniform Law.

How is WIP tracked in Xero for a law firm?

Work in progress represents the value of services rendered but not yet billed. In Xero, WIP is tracked using a dedicated asset account that accumulates unbilled time and disbursements. When invoices are raised, the WIP balance is cleared and revenue is recognised. True Tally configures this account and implements a monthly WIP review process.

What are the trust accounting rules for law firms in Victoria?

Under the Legal Profession Uniform Law (Victoria), law firms must maintain a separate statutory trust account, reconcile it monthly, and submit an external examiner's report annually. Trust money must only be disbursed on the written direction of the client or as authorised by law. True Tally ensures the trust accounting function is properly separated from the general bookkeeping.

Can Xero be used for law firm billing?

Yes. Most firms use dedicated legal practice management software (Leap, Practice Evolve, Smokeball) for time recording and billing. True Tally can set up Xero to receive invoice data from your practice management system, or configure Xero's invoicing with time-based billing templates for smaller practices that manage billing directly in Xero.

Is your current bookkeeper adding real value?

A few honest questions worth asking about whoever keeps your books:

  • Bank reconciliation is your bank account in Xero actually checked against your bank statement every month, not just left to auto-match?
  • Speed that adds value are your accounts reconciled quickly enough that your management reports are current and worth acting on, not weeks behind?
  • On-time compliance is your Single Touch Payroll being filed on time, every pay run?

Cheaper service does not always mean better service. We invest in continuing professional education so we deliver genuine value, not just the lowest price. As we get to know your business for the long term, we review your expense-saving opportunities and recommend better setups and cost-effective ways to cut your overheads. Honest, candid, and on your side.

Book a free 20-minute review

Let's Talk About Your Firm

Book a free 20-minute call. We'll discuss your current bookkeeping setup, trust account obligations, and what proper legal practice bookkeeping looks like for a firm your size.

Book My Free Call

Call  ·  0468 159 950  ·  info@truetally.com.au

📞 Call Now Book Free Call
True Tally Bookkeeping is a Geelong and Surf Coast based practice supporting small businesses nationwide. As Xero Certified Partners and a registered BAS service provider (26360186), we handle bookkeeping compliance, detailed management reporting, BAS and payroll for Australian small businesses turning over $100k to $10m, across all industries including trades, health, professional services, ecommerce, farms and primary producers, year-round with fixed-fee, no lock-in service, plus optional fractional CFO support. Contact 0468 159 950 or info@truetally.com.au. Led by principal bookkeeper . Geelong Chamber of Commerce Member 2025
Trustpilot