Tax — Wealth Informatics
Tax year 2026 Updated for tax year 2026 Reviewed by our editorial team Sources: IRS, SEC, FDIC, Federal Reserve
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Pillar 01 / 13 · Personal finance

Tax. The actual 2026 rules.

Federal and state tax content for tax year 2026 — updated for every provision of the One Big Beautiful Bill Act, sourced from IRS Revenue Procedure 2025-32, and reviewed by CPAs and Enrolled Agents before publication.

One Big Beautiful Bill Act · Public Law 119-21

The 2026 tax cliff didn’t happen.

Signed July 4, 2025, the OBBBA made the TCJA tax structure permanent — and added four entirely new above-the-line deductions on top of it. Here’s what changed for tax year 2026 onward.

Permanent

TCJA brackets locked in

The seven-bracket structure — 10%, 12%, 22%, 24%, 32%, 35%, 37% — is now permanent. The feared return to 39.6% top rate isn’t happening. Brackets keep their annual inflation indexing.

Permanent

Larger standard deduction

Permanent at TCJA-enhanced levels: $16,100 single / $32,200 MFJ / $24,150 HoH for 2026. The shift from itemizing to taking the standard deduction sticks.

Permanent

CTC raised to $2,200

Child Tax Credit went from $2,000 to $2,200 per qualifying child, made permanent and indexed to inflation. Phase-out unchanged at $200K single / $400K MFJ MAGI.

2025 – 2028

No tax on tips

New above-the-line deduction for up to $25,000 of qualified tip income, phasing out at MAGI $150K single / $300K MFJ. Covers W-2 and 1099 tip earners in IRS-listed customarily-tipped occupations.

2025 – 2028

No tax on overtime

Above-the-line deduction for FLSA-qualifying overtime premium pay — up to $12,500 single / $25,000 MFJ. Same MAGI phase-out as tips ($150K / $300K).

2025 – 2028

Senior $6,000 deduction

Taxpayers 65+ get an additional $6,000 deduction ($12,000 for joint) — stackable with the existing senior standard deduction. Phases out at $75K single / $150K MFJ MAGI.

2025 – 2028

Auto loan interest deductible

Up to $10,000 in interest on new personal-use vehicle loans is deductible above-the-line. Limited to qualifying domestic-assembly vehicles per the bill’s specs.

2025 – 2029

SALT cap raised to ~$40,400

The State and Local Tax deduction cap went from $10,000 to about $40,400 for 2026, with ~1% annual raises through 2029. Phases out for MAGI over $500K. Reverts to $10,000 in 2030 unless extended.

Permanent

Estate exemption at $15M

Estate and gift tax exemption raised to $15,000,000 per person and made permanent, indexed to inflation going forward. Removes the prior 2026 reversion risk that drove a lot of estate-planning urgency.

2026 key numbers

The reference numbers for tax year 2026.

Direct from IRS Revenue Procedure 2025-32 (released October 9, 2025) plus IRS Notice 2025-67 for retirement-plan limits. These apply to income earned in 2026 and reported on returns filed in 2027.

BracketSingleMFJ
10%$0 – $12,400$0 – $24,800
12%$12,400 – $50,400$24,800 – $100,800
22%$50,400 – $105,700$100,800 – $211,400
24%$105,700 – $201,775$211,400 – $403,550
32%$201,775 – $256,225$403,550 – $512,450
35%$256,225 – $640,600$512,450 – $768,700
37%$640,600+$768,700+
Marginal tax brackets, tax year 2026. Each rate applies only to income within that band — not all of your income.
Std deduction · MFJ
$32,200
Single / MFS: $16,100 · Head of Household: $24,150 · Additional senior (65+): $2,050 single / $1,650 joint
401(k) / 403(b) / 457
$24,500
+ $8,000 catch-up at 50+ ($32,500 total) · + $11,250 super catch-up at 60–63 ($35,750 total)
IRA · Traditional & Roth
$7,500
+ $1,100 catch-up at 50+ ($8,600 total). First inflation adjustment to the IRA catch-up since 2006.
HSA · Family / Self
$8,750 / $4,400
+ $1,000 catch-up at 55+ (separate accounts required for couples). HSA also has a 12.4% bonus for retirement savers — see Retirement pillar.
Which year applies to which return?

Tax year 2025 = income earned in 2025, return filed by April 15, 2026. Tax year 2026 = income earned in 2026, return filed by April 15, 2027. The numbers above apply to tax year 2026. For your 2025 return, the standard deduction is $15,750 single / $31,500 MFJ — those are also OBBBA-raised figures, but lower than the 2026 amounts. Side-by-side comparison →

Subtopics

All the things “tax” can actually mean.

Tax is wide. These are the six categories the rest of this pillar is organized into — each with deep guides and the calculators that go with them.

2026 deadlines

The dates that actually matter.

Federal tax deadlines for the 2026 calendar year. State deadlines mostly mirror federal, but a handful don’t — check the state deadline table if you live in a state that doesn’t.

Apr
15
2026
2025 tax return filing deadline
File your 2025 Form 1040 or request an extension by this date. Extensions only push the filing — not the payment. If you owe, pay by April 15 regardless.
Apr
15
2026
Q1 2026 estimated payment
First estimated quarterly payment for tax year 2026. Required if you expect to owe $1,000+ on 2026 return after withholding.
Jun
15
2026
Q2 2026 estimated payment
Second quarterly payment (covers April–May 2026 income). Note the two-month period — not a full quarter.
Sep
15
2026
Q3 2026 estimated payment
Third quarterly payment (covers June–August). Best chance to true up Q1–Q2 underpayment without penalty.
Oct
15
2026
Extended 2025 filing deadline
If you filed Form 4868 by April 15, your extended 2025 return is due by this date. Last call for the year’s filings.
Jan
15
2027
Q4 2026 estimated payment
Final estimated quarterly for tax year 2026 — covers September–December 2026 income. The W-2 paycheck-withholding crowd skips this one.
State tax

The other tax that matters.

Federal tax is one half of the bill. State tax is the other — with 51 different rule sets, nine states with no income tax, and a handful where local payroll taxes pile on top.

By state

Pick your state. The calculator handles the rest.

Every state has a dedicated page with current-year bracket math, paycheck calculator, capital-gains conformity rules (or non-conformity), and any local taxes that apply. Nine states have no state income tax — those pages cover what to know about property and sales tax instead.

51
Jurisdictions covered (50 states + DC)
9
No state income tax
7
Flat-rate income tax states
42
State tax calculators
FAQ

The questions readers keep asking.

If your question isn’t here, the contact form takes editorial questions — and we publish recurring ones as their own articles.

Did the 2026 tax cliff actually happen?

No. The One Big Beautiful Bill Act (OBBBA), signed July 4, 2025, made the TCJA tax structure permanent. Tax rates stay at 10/12/22/24/32/35/37 — the feared return to the pre-TCJA top rate of 39.6% isn’t happening.

The standard deduction also stays at TCJA-enhanced levels and is now permanent. Estate tax exemption was raised to $15M and made permanent. Personal exemptions remain at $0. Most of the worry that built up around the 2026 expiration was resolved by OBBBA.

How does the “no tax on tips” deduction actually work?

It’s an above-the-line deduction on the new Schedule 1-A — meaning it reduces your AGI directly, and you can claim it whether you itemize or take the standard deduction. Maximum deduction is $25,000 of qualified tip income, phasing out at MAGI over $150,000 single / $300,000 MFJ.

“Qualified” means the tips have to be received in an occupation the IRS lists as customarily and regularly receiving tips (the list as of December 31, 2024 governs). The income has to be reported — W-2 tips, 1099 tips, or Form 4137 self-reported tips all count. Effective tax years 2025 through 2028. Read the full guide at OBBBA new deductions.

What’s the SALT cap for 2026?

About $40,400 for 2026 — a roughly 4× increase from the prior $10,000 cap. The cap rises about 1% per year through 2029. It reverts to $10,000 in 2030 unless Congress extends it again. Phases out for MAGI over $500,000.

Big practical effect: many households in high-tax states (NY, NJ, CA, MA, CT, IL) will now itemize where they previously took the standard deduction. The full decision tree walks through the math.

Why am I getting a bigger refund this year?

If you filed your 2025 return and got a larger refund than usual, you’re not alone — OBBBA reduced 2025 individual income taxes by an estimated $129 billion. The new tip, overtime, and senior deductions apply retroactively to 2025, the standard deduction was raised, and the CTC went up to $2,200/child.

The flip side: payroll withholding hadn’t caught up to OBBBA when most of 2025’s tax was withheld, so the over-withheld amount comes back as a bigger refund. For 2026, withholding tables now reflect OBBBA, so the refund “bonus” should normalize.

Should I file my own taxes or hire a CPA?

Honest answer: it depends on your situation, not your income level. Some $300K W-2 earners with no investments can file in 20 minutes with free software. Some $80K self-employed people with multi-state work and depreciable equipment need a CPA.

The break-even points: a CPA usually pays for themselves once you have rental property, K-1 income, multi-state filing, foreign income, significant capital gains, or complex retirement-account moves. The DIY vs CPA decision tree walks through the specific triggers.

What’s the difference between tax year 2025 and tax year 2026 on this site?

Tax year 2025 = income earned during the 2025 calendar year, return filed by April 15, 2026. Tax year 2026 = income earned during the 2026 calendar year, return filed by April 15, 2027.

The figures shown across this pillar default to tax year 2026 (because that’s the current year). Where you’re filing a 2025 return, the numbers are different — both standard deduction and brackets shifted between 2025 and 2026 due to inflation indexing. The side-by-side reference has both years.

How do I adjust my W-4 if I’m getting too big a refund (or owing too much)?

The post-2020 W-4 is different from the old one — it asks for dollar amounts rather than allowances. The fastest way to land near zero refund is the IRS Tax Withholding Estimator at irs.gov, or our W-4 optimizer which adds OBBBA deductions to the calculation.

Rule of thumb: a large refund is an interest-free loan to the government. Aim for a refund (or balance due) under $500. Anything bigger and your money is sitting somewhere it could’ve been earning yield in your savings or paying down high-interest debt.

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Sourced from IRS, SEC, FDIC, Federal Reserve
Reviewed by our editorial team
Updated for tax year 2026
Re-reviewed every year
No paid placements
Not financial advice