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When Can I Claim Tax Back for 2025

Arthur Edward Morgan Bennett • 2026-06-30 • Reviewed by Maya Thompson

Anyone who’s ever waited for a tax refund knows the feeling: you file your return, then refresh the tracking page daily. For 2025 taxes, the timeline depends entirely on where you live and how you file, and this guide lays out the earliest dates you can claim your tax back in the US, Ireland, and Canada, along with refund processing times and actionable steps to speed things up.

Average Irish PAYE tax refund (2025): €1,082 (MyTaxRebate) ·
IRS typical refund time (e-file): 21 days ·
Revenue claim window (Ireland): 4 years after tax year end ·
US filing deadline (2025 taxes): April 15, 2026 ·
Ireland online return deadline: November 2025 for 2025 income

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact IRS opening date for 2025 returns (announced annually, likely late January 2026)
  • Canada’s exact opening day varies by year
  • Whether US refund times will be shorter or longer in 2026
  • IRS typically opens filing in late January (exact date not fixed)
3Timeline signal
  • Ireland claim window opens January 2026
  • US IRS typically opens late January 2026
  • Canada season opens late February 2026
  • All deadlines fall in April 2026
4What’s next
  • Gather W-2s, T4s, and Irish P60s now
  • Use Revenue myAccount for Irish claims
  • e-file with direct deposit for fastest refund
  • Check your claim window before it expires

The table below lays out key facts across the three countries — one contrast stands out: Ireland lets you claim a full month before the US even opens its filing season.

Fact United States Ireland Canada
Earliest filing/claim date Late January 2026 January 1, 2026 Late February 2026
Filing deadline April 15, 2026 November 2025 (ROS, for 2025 income) April 30, 2026
Refund time (e-file) ~21 days ~12 working days ~2 weeks
Claim window Up to 3 years Up to 4 years Up to 10 years (certain credits)
Average refund $2,900 (IRS 2023 data) €1,082 (MyTaxRebate) Varies by province
Why this matters

Irish PAYE workers can claim tax back up to four years after the tax year ends — that means in 2026, you can still claim for 2022, 2023, 2024, and 2025. Missing the window means losing money you’re entitled to.

When can you start 2025 tax returns?

The answer depends on your country’s tax authority. In the US, the IRS typically opens its filing season in late January of the year after the tax year ends. For 2025 returns, the earliest filing date is expected around late January 2026. Employers must provide W-2s by January 31, 2026 (Internal Revenue Service).

What is the earliest you can do 2025 taxes?

If you’re eager to file early:

  • US: The IRS began accepting and processing federal individual income tax returns for tax year 2025 on January 26, 2026 (Internal Revenue Service).
  • Ireland: You can claim 2025 tax back from January 1, 2026 onward (Revenue).
  • Canada: The CRA usually opens its online filing system in late February 2026 (Canada Revenue Agency).

When can I file my 2025 taxes?

For US taxpayers, the IRS confirmed that the 2026 filing season opened on January 26, 2026 (Internal Revenue Service). If you e-file with direct deposit, you can expect your refund within 21 days. Paper returns take 6 weeks or more.

The implication: filing within the first week of the season gives you the best chance of getting your refund in February rather than April.

What is the date of the income tax return in 2025?

The phrase “income tax return date” can mean two things: when you must file by, and when you can file from. Both matter for planning your finances.

When is the US tax deadline for 2025?

The standard deadline to file 2025 individual federal income tax returns is April 15, 2026 (Internal Revenue Service). If you need more time, file Form 4868 to extend the deadline to October 15, 2026 (Taxes for Expats).

When is the Canada tax deadline for 2025?

Canada’s deadline to file 2025 personal tax returns and pay any balance due is April 30, 2026 (H&R Block Canada). Self-employed individuals get until June 15, 2026 to file, but any tax owed is still due by April 30.

What about Ireland’s deadlines?

Ireland operates differently. For 2025 income, paper returns are due by October 31, 2025, and online returns (ROS) by November 2025. The claim window for refunds opens January 1, 2026 and closes four years after the tax year ends (Revenue).

The trade-off

In Ireland, filing your 2025 return by November 2025 means you’re filing before the year even ends — but you can’t claim a refund until January 1, 2026. In the US and Canada, you file after the tax year ends and wait for your refund to arrive.

The pattern: Ireland’s early filing deadline contrasts with its delayed refund availability, while US and Canada allow filing only after the year ends but process refunds faster if you e-file early.

The catch: if you file by November 2025 for 2025 income, you must wait until January 2026 for any refund—but you secure your place in the claim queue.

What month can I claim tax back in Ireland?

Ireland’s system is more flexible than most. You can submit your claim for 2025 from January 1, 2026 onward through Revenue’s myAccount service (Revenue).

When to claim tax back Ireland?

The key rule: you can claim tax back for 2025 at any point after the tax year ends. Revenue allows claims up to 4 years after the tax year end (Revenue). A PAYE taxpayer can use Revenue’s myAccount service to claim tax back online (Citizens Information).

How do I claim tax back online through Revenue?

  1. Log in to Revenue’s myAccount service at revenue.ie.
  2. Select “Review your tax” (PAYE workers) or “File Income Tax Return.”
  3. Review your employment details, tax credits, and any expenses (medical, dental, rent).
  4. Submit the claim — the average processing time via Revenue online is 12 working days (Revenue).

The catch: the 4-year window is a moving deadline. You can claim for 2025, 2024, 2023, and 2022 in 2026 — but by 2027, 2022 drops off. For related guidance, see our guide on Mortgage Interest Tax Credit Ireland 2025.

What is the earliest you can get your tax refund back?

This is the core question for most taxpayers. The shortest path to a refund involves e-filing with direct deposit — paper returns add weeks.

  • US e-file: Most refunds issued in less than 21 days. Refund status is available 24 hours after e-filing (IRS).
  • Ireland e-claim: Revenue processes refunds within 12 working days for online claims (Revenue).
  • Canada e-file: CRA processes refunds within 2 weeks if you live in Canada; 16 weeks if abroad (Canada Revenue Agency).
  • US paper return: 6 weeks or more from the date the IRS receives the return.
The upshot

If you’re in the US and eligible for the Earned Income Tax Credit or Additional Child Tax Credit, the IRS cannot issue refunds until mid-February, even if you file early. Most EITC and ACTC refunds are available by March 2, 2026 for direct-deposit filers.

How soon can I claim tax back?

The general rule across all three countries: you can claim 2025 tax back any time after the tax year ends — January 1, 2026 in Ireland, late January 2026 in the US, and late February 2026 in Canada. Claiming early is the most reliable way to get your refund quickly (Revenue).

What this means: filing within the first two weeks of the opening window puts you at the front of the processing queue. Waiting until April means you’re competing with millions of last-minute filers.

When can I reclaim tax for 2025?

“Reclaim” is the right word if you’ve already paid tax you shouldn’t have — for example, if you were on emergency tax or didn’t claim relief for medical expenses.

What is the earliest you can get your tax refund back?

If you want the money in your account fast:

  • Ireland: Use Revenue’s myAccount in January 2026 — refund within 12 working days.
  • US: e-file on opening day (late January 2026) with direct deposit — refund within 21 days.
  • Canada: File as soon as CRA opens (late February 2026) — refund within 2 weeks.

How do I claim tax back on medical expenses?

Medical expenses can be claimed in all three countries. In Ireland, medical expenses must be claimed within 4 years of the end of the tax year (Revenue). In the US, unreimbursed medical expenses exceeding 7.5% of adjusted gross income can be deducted if you itemize (Internal Revenue Service).

The trade-off: claiming medical expenses often requires receipts and documentation — if you don’t have them, you can’t claim. If you need a Tax Clearance Certificate, see our step-by-step guide.

2025 tax refund timeline

First date to claim 2025 tax back in Ireland (Revenue)

IRS begins accepting 2025 tax returns (Internal Revenue Service)

Canada tax filing season opens (Canada Revenue Agency)

US federal tax deadline (Internal Revenue Service)

Canada tax deadline (H&R Block Canada)

Confirmed facts

  • Ireland allows claims from January 1, 2026 (Revenue)
  • Revenue claim window is 4 years after tax year end (Revenue)
  • Average Irish refund is €1,082 (MyTaxRebate)

What’s unclear

  • Exact opening date for 2025 returns (IRS announces annually)
  • Canada’s exact opening day varies by year
  • Whether US refund times will change in 2026
  • IRS typically opens filing in late January (exact date not fixed)

Expert perspectives on claiming your 2025 tax back

“Income Tax Return submissions must be made within four years after the end of the tax year to which the return relates.”

— Revenue (Revenue (Irish tax authority))

“Most refunds issued in less than 21 days.”

— Internal Revenue Service (Internal Revenue Service (US tax authority))

“For example, in 2026 you can claim a tax refund for the years 2022, 2023, 2024 and 2025.”

Citizens Information (Irish government portal)

The upshot: the window to claim tax back is generous — but only if you act within it. In Ireland, the 4-year rule means 2022 claims expire at the end of 2026.

For Irish PAYE workers, the choice is clear: file your 2025 claim in January 2026 via Revenue’s myAccount, or risk forgetting about it until it’s too late. For US and Canadian taxpayers, e-file with direct deposit as soon as the season opens — every day you wait is a day your refund sits in the government’s account instead of yours.

For a closer look at the deadlines specific to Ireland, Irelands tax refund filing dates offer precise guidance for 2025.

Frequently asked questions

When can I claim tax back for 2025 in the US?

The IRS will begin accepting 2025 tax returns in late January 2026. e-file with direct deposit for the fastest refund — typically within 21 days (Internal Revenue Service).

When can I claim tax back for 2025 in Ireland?

You can claim 2025 tax back from January 1, 2026 onward through Revenue’s myAccount service. Refunds are typically processed within 12 working days (Revenue).

When can I claim tax back for 2025 in Canada?

Canada’s tax filing season usually opens in late February 2026. The CRA processes refunds within 2 weeks for e-filers living in Canada (Canada Revenue Agency).

What documents do I need to claim tax back?

In the US, you need your W-2 from employers. In Ireland, your P60 or payslips. In Canada, your T4. For all countries, keep receipts for deductible expenses (medical, dental, education, rent).

Can I claim tax back if I am a PAYE employee?

Yes. In Ireland, PAYE workers can claim tax back through Revenue’s myAccount service. Many refunds come from overpaid tax due to incorrect tax credits or emergency tax (Citizens Information).

How long does it take to get my tax refund?

US e-file: ~21 days. Ireland online: ~12 working days. Canada e-file: ~2 weeks. Paper returns take significantly longer — 6+ weeks for the IRS (IRS).

Is there a deadline to claim tax back for 2025?

In the US, you generally have 3 years from the return due date. In Ireland, you have 4 years from the end of the tax year. In Canada, you can request adjustments within 10 years for certain credits (Revenue).

What is the average tax refund amount for 2025?

The average US refund was $2,900 (IRS 2023 data). The average Irish PAYE refund is €1,082 (MyTaxRebate). Canadian refunds vary widely by province and individual circumstances.

For Irish PAYE workers, the choice is clear: file your 2025 claim in January 2026 via Revenue’s myAccount, or risk forgetting about it until the 4-year window closes. For US and Canadian taxpayers, e-file with direct deposit as early as possible — every week you delay is a week your refund sits in government coffers instead of your pocket.



Arthur Edward Morgan Bennett

About the author

Arthur Edward Morgan Bennett

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