Every tool on this site comes with a full guide: how the rule works, a worked example, the official sources and answers to common questions.
All countries
- Tax Relief Eligibility Checker: A five-step check that points you to the relief route that fits your debt, income and assets in the US, UK, Australia or Canada.
United States
- IRS Penalty & Interest Calculator: Estimate failure-to-file and failure-to-pay penalties and interest on unpaid federal tax.
- Offer in Compromise Estimator: Estimate your IRS reasonable collection potential and whether an offer in compromise is realistic.
- IRS Payment Plan Calculator: Work out a monthly installment, how long it takes to pay off and which IRS plan type applies.
- IRS Notice Explainer: Look up a CP or LT notice number to see what it means, the deadline and what to do next.
United Kingdom
- HMRC Time to Pay Calculator: See what monthly payment you can afford and how long a Time to Pay arrangement would take.
- Self Assessment Penalty & Interest Calculator: Estimate late filing and late payment penalties and interest on a Self Assessment tax bill.
- IVA Eligibility Checker: Check whether an Individual Voluntary Arrangement could suit your tax and other debts, and whether one creditor could block it.
- Payments on Account Planner: Estimate your January and July payments on account and balancing payment.
Australia
- ATO Payment Plan Estimator: Estimate weekly, fortnightly or monthly instalments and the interest charge on an ATO payment plan.
- ATO Serious Hardship Screener: Screen whether you might qualify for release from a tax debt because of serious hardship.
- ATO GIC & SIC Interest Calculator: Calculate the general interest charge and shortfall interest charge on an ATO debt.
- Director Penalty Notice Risk Checker: Check a company director's personal exposure to unpaid PAYG, GST and super debts.
Canada
- CRA Taxpayer Relief Navigator: See whether a request to cancel CRA penalties or interest (Form RC4288) could succeed.
- CRA Late Filing Penalty & Interest Calculator: Calculate the CRA late-filing penalty, including the repeat-offender penalty, and interest.
- Consumer Proposal vs Bankruptcy Evaluator: Compare a consumer proposal with bankruptcy for tax and other debts in Canada.
- CRA Collections Risk Checker: See where you are in the CRA collections process and how close garnishment or a bank freeze may be.
India
- Income Tax Interest Calculator (234A, 234B, 234C & 234F): Calculate interest for late filing and short advance tax, plus the late-filing fee.
- Income Tax Notice Navigator: Choose the section on your notice to see what it means, the reply deadline and next steps.
- Vivad se Vishwas Scheme Checker: Check whether a tax dispute can be settled under the Direct Tax Vivad se Vishwas Scheme and what you would pay.
- Advance Tax Planner: Split your expected tax into the quarterly advance tax instalments and a monthly set-aside amount.