Cost Accountant

Cost Accountant job description

The Cost Accountant is responsible for analysing production and operational costs to support effective financial control and strategic decision-making. This role ensures accurate cost allocation, monitors variances, and provides insights into cost efficiency across the organisation’s operations.

Cost Accountant duties and responsibilities of the job

Key responsibilities of a Cost Accountant include:

Preparing and analysing standard and actual costs for products or services

Conducting cost variance analysis and providing explanations for deviations

Supporting the month-end close process through journal entries and cost adjustments

Collaborating with operational teams across New Zealand to maintain accurate inventory and cost records

Reviewing and updating bill of materials and labour costing

Assisting in budgeting and forecasting, particularly for manufacturing or operational expenses

Developing and maintaining cost models to support pricing and profitability analysis

Ensuring compliance with NZ IFRS and internal control standards

Preparing reports on cost trends and operational efficiency for management review

Working with auditors and supporting cost-related audit schedules

Cost Accountant job qualifications and requirements

A degree in accounting or finance and full membership with CA ANZ or CPA Australia is required, as well as 3–5 years’ experience in cost accounting or management accounting roles.

Requirements include:

Strong analytical skills and attention to detail in cost modelling, variance analysis, and cost allocation

Proficiency with ERP and accounting systems (e.g. SAP, MYOB, Xero)

Solid understanding of NZ IFRS, cost accounting principles, and internal financial controls

Proven experience in inventory accounting and manufacturing cost structures

Effective communication skills to collaborate across finance, operations, and supply chain teams in New Zealand

Experience in budgeting, forecasting, and cost reduction initiatives

Ability to support pricing strategies and margin analysis

Understanding of standard costing and activity-based costing (ABC)

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Salary for Cost Accountant

115000 - 160000

25th percentile

115000

The candidate is new to the role or has limited experience and is building necessary skills.

50th percentile

140000

The candidate has moderate experience in the role, meets most requirements or has equivalent transferable skills, and may also have relevant certifications.

75th percentile

160000

The candidate has extensive experience and advanced skills for the role, and may also have specialised certifications.

Salary range based on three percentiles The starting salaries represent gross yearly salaries. They do not include bonuses, benefits or KiwiSaver.

Projected salaries for related positions

Job title

25th percentile

50th percentile

75th percentile

Accounts Assistant

75000

80000

85000

Assistant Accountant

85000

90000

95000

Accountant

100000

115000

125000

Company Accountant

110000

120000

135000

Group Accountant

130000

155000

180000

Accounts Payable Officer

65000

75000

85000

Accounts Payable Manager

95000

120000

140000

Accounts Receivable Officer

65000

75000

85000

Accounts Receivable Manager

95000

120000

140000

Financial Accountant

105000

115000

130000

Senior Financial Accountant

120000

130000

140000

Corporate Accountant

130000

145000

160000

Management Accountant

120000

140000

160000

Senior Management Accountant

140000

155000

170000

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Our starting salary projections come from a detailed, multistep process that ensures our numbers accurately reflect the marketplace. They’re based on real compensation data for job candidates our recruiters have matched with companies across the country.

The Salary Guide from Robert Half is the original. We’ve been publishing salary forecasts since 1950, and our guide has served as a trusted source for employers, job seekers, industry associations, government and educational institutions, and national and local media.