Wage Calculator
Ashma Ghimire

Author & Reviewer

Ashma Ghimire

ASA, CPA Australia

Finance professional with experience in taxation, accounts management, and financial analysis. Associate Member of CPA Australia with a Bachelor of Business Administration (Honours) in Finance. She authors and reviews all tax and finance guides on Wage Calculator, ensuring accuracy and clarity for Australian workers navigating the tax system.

Credentials & Education

Professional Credentials

  • Associate Member, CPA Australia (ASA)
  • Bachelor of Business Administration (Honours) — Finance & Financial Management, Kathmandu University

Education

  • CPA Australia — ASA, Accounting and Finance
  • Kathmandu University School of Management — BBA (Honours), Finance

Areas of Expertise

Income TaxSuperannuationHECS/HELPCapital Gains TaxSalary SacrificeTax ReturnsContractor vs EmployeeNovated LeasesGSTBAS

Published Guides

17 guides authored & reviewed

Cover image for How Income Tax Works in Australia
Guide
Tax Basics

How Income Tax Works in Australia

Tax brackets, marginal vs effective rates, LITO, Medicare levy, and HECS — everything in one place.

Cover image for Medicare Levy Surcharge Calculator
Guide
Tax Basics

Medicare Levy Surcharge Calculator

Check whether you owe the surcharge, find your tier and rate, and weigh private hospital cover against the cost.

Cover image for Why Your Bonus Looks Over-Taxed
Guide
Tax Basics

Why Your Bonus Looks Over-Taxed

Why bonus withholding looks high on a payslip, what the actual tax is, and how HECS and MLS can change the result.

Cover image for HECS/HELP Repayment Guide
Guide
Student Loans

HECS/HELP Repayment Guide

How HECS repayments are calculated, the minimum threshold, indexation, and whether to pay it off early.

Cover image for Complete Salary Sacrifice Guide
Guide
Tax Savings

Complete Salary Sacrifice Guide

What salary sacrifice is, how it saves tax, and which types (super, cars, healthcare) are available.

Cover image for Superannuation Contributions Guide
Guide
Retirement

Superannuation Contributions Guide

Concessional caps, non-concessional caps, Division 293, voluntary contributions, and carry-forward.

Cover image for Capital Gains Tax Guide
Guide
Investments

Capital Gains Tax Guide

How CGT works, the 50% discount for assets held over 12 months, and how gains interact with income tax.

Cover image for 2027 CGT Reform Guide
Guide
Investments

2027 CGT Reform Guide

Cost-base indexation, the 30% minimum tax, the new-build election, and transitional rules for the 1 July 2027 CGT reform.

Cover image for 2027 Negative Gearing Reform Guide
Guide
Investments

2027 Negative Gearing Reform Guide

1 July 2027 NG reform: losses confined to property income, three transitional bands, and the new-build exception explained.

Cover image for Contractor vs Employee Tax Differences
Guide
Contractors

Contractor vs Employee Tax Differences

Tax, super, GST, and leave entitlements — the key differences between being a contractor and an employee.

Cover image for Australian Tax Return Checklist
Guide
Tax Return

Australian Tax Return Checklist

What to gather before lodging your tax return — deductions, payment summaries, investment income, and more.

Cover image for How Much Tax Will I Get Back?
Guide
Tax Return

How Much Tax Will I Get Back?

What actually creates a tax refund, why some people still owe, and how to estimate the result before lodging.

Cover image for Fortnightly Take-Home Pay Explained
Guide
Tax Basics

Fortnightly Take-Home Pay Explained

How fortnightly pay is calculated, why it isn't half your monthly pay, and how to read the fortnightly line on your payslip.

Cover image for Novated Lease Tax Savings Explained
Guide
Cars & Perks

Novated Lease Tax Savings Explained

How novated leasing reduces your tax, the EV FBT exemption, and whether it makes sense for you.

Cover image for How Australian Payslips Work
Guide
Tax Basics

How Australian Payslips Work

What must be on a Fair Work payslip, how earnings, tax, super and HECS are shown, and how to generate one yourself.

Cover image for Genuine Redundancy Tax Explained
Guide
Tax Basics

Genuine Redundancy Tax Explained

How redundancy payouts are taxed: the tax-free limit formula, ETP rates and caps, and the leave, super and HECS side rules.

Cover image for Work From Home & Car Expense Deductions
Guide
Tax Savings

Work From Home & Car Expense Deductions

Claim home-office and work car costs the right way — the fixed rate, cents per kilometre, and logbook methods compared, with worked examples.