Compare single vs joint filing for married couples in Ireland. Optimise with band transfer, home carer credit, BIK, and other income.
2026
Your Details
Spouse Details
Home Carer
Claim Home Carer Credit (€1,800)
Filing Status
Joint vs Single Comparison
Filing jointly saves €0 annually.
Single Tax
€0
Joint Tax
€0
Annual Saving
+€0
Band Transfer
€36,000
Net Income: Single vs Joint
Standard Rate Band Usage
Maximise your €€44,000 @ 20% band with transfer.
10-Year Savings Projection
Annual savings from joint assessment at 2% assumed growth.
Year
Annual Saving
Cumulative
Year 1
€0
€0
Year 2
€0
€0
Year 3
€0
€0
Year 4
€0
€0
Year 5
€0
€0
Year 6
€0
€0
Year 7
€0
€0
Year 8
€0
€0
Year 9
€0
€0
Year 10
€0
€0
Joint Assessment Insights
Standard Rate Band Transfer
Your spouse can transfer up to €36,000 of unused band. Currently €36,000 transferable saving €7,200.
Home Carer Eligibility
Home Carer Credit (€1,800) available if spouse earns < €7,200.
Enter Salary Above Threshold
Enter salaries above the standard rate band to see benefits.
Annual Summary
Gross Combined€45,000
Single Net Pay€0
Joint Net Pay€0
BIK Total€0
Other Income€0
Max Saving via Joint+€0
Single Tax Breakdown
Income Tax€0
USC€0
PRSI€0
Total Single Tax€0
Joint Tax€0
Band Transfer Saving€7,200
Total Saving+€0
Is joint assessment always better than separate assessment in Ireland?
Not always. It depends on your income split, credits, pension contributions, and any extra income like rental profit. This tool compares Joint, Separate, and Single Assessment using the inputs on screen and shows an estimate of the difference.
How does the Standard Rate Cut-Off Point (SRCOP) transfer work in 2026?
Under joint assessment, one spouse can transfer unused standard rate band to the other, up to €9,000. This can move part of income from the 40% rate into the 20% rate, depending on the household scenario.
Can married couples share tax credits, and which credits are not transferable?
Many personal credits can be shared under joint assessment, but some credits are tied to the earner (for example, the employee credit). The exact impact depends on each person’s income and how credits are used.
What is the difference between Single, Separate, and Joint Assessment?
Single assessment treats each spouse as taxed independently. Separate assessment still taxes each spouse on their own income but can allow limited transfers depending on the setup. Joint assessment treats the household more as one unit for credits and rate bands, within Revenue rules.
How does the Home Carer Tax Credit interact with joint assessment?
If your household is eligible, the Home Carer Tax Credit can be worth up to €1,950. Eligibility depends on the carer’s income and other conditions, so the best filing option can change when the second income is near the threshold.
How is rental income treated under joint vs separate assessment?
Rental profit is typically taxed at the owner’s marginal rate. If your household can allocate rental profit to the spouse with a lower marginal rate (subject to ownership and Revenue rules), the effective tax on that profit may be lower than under a different setup.
If one spouse has no income, does joint assessment usually help?
Often, yes. When one spouse has little or no income, joint assessment can allow unused credits and part of the standard rate band to be used by the earner, which may increase net household income compared to being treated as two single individuals.
What is the Year of Marriage review, and when might you get a refund?
Couples who marry during the year may initially be taxed as single. A Year of Marriage review can compare outcomes after the year ends, and a refund may apply if another assessment method would have resulted in lower total tax for the same year.
Do pension contributions change the best assessment option?
They can. Pension contributions may reduce taxable pay for PAYE, but the benefit depends on each person’s marginal rate and how much of the 20% band is still available. The comparison on this page includes the pension rates you enter.
Is this an official Revenue calculation?
No. This is an estimate for planning scenarios. Your exact outcome can differ based on payroll setup, additional credits, benefit-in-kind, and your personal circumstances.
1) Joint assessment allows band and credit transfer
Married couples and civil partners in Ireland can choose joint assessment, which allows one spouse to transfer unused Standard Rate Cut-Off Point (SRCOP)to the other — up to €36,000. This means if one spouse earns below the standard rate band (€44,000), the unused portion can be transferred, reducing the higher-earning spouse's tax.
2) Home Carer Tax Credit (€1,800)
If one spouse works in the home caring for a dependent (including children), you may be eligible for the Home Carer Tax Credit of €1,800. The caring spouse's income must be under €7,200/year. The credit is reduced by 50% of any income over €7,200.
3) Split-year treatment for marriage mid-year
If you get married mid-year, your tax bands and credits are prorated for the year. You are treated as single for the first part of the year and jointly assessed from the date of marriage. Revenue will automatically adjust your tax credits when notified of your marriage.
Joint assessment tax calculations are estimates. Home Carer Credit (€1,800), band transfer (up to €36,000), BIK, and other income included. Data for 2026.