Connecticut 1099 Tax Calculator 2026

2026 tax year · Last reviewed October 29, 2026
Quick answer

A single gig driver in Connecticut who earns $40,000 and tracks mileage should set aside about $8.32 of every $100 for 2026 (about $64 a week): $3,329 in total, including about $122 of Connecticut tax. Enter your own numbers below.

Your 2026 numbers

Filing status

Married couples must file jointly to claim the tips deduction.

Connecticut taxes income at 2% to 6.99%.

More options: W-2 job, credits and quarterly planner

Credits assume you qualify: a valid Social Security number, investment income under $12,200, and, with no children, age 25 to 64.

The numbers shown are an example. Replace them with your own. Nothing you enter is saved or sent anywhere.

Set aside
$10 of every $100

Estimated 2026 tax from your gig work: $4,084, about $79 a week.

$3,676Next payment, due January 15, 2027
$746Saved by the tips deduction

Show the math

Gig earningsSchedule C, line 1$42,000
Mileage deductionSchedule C, line 9 (72.5¢ and 76¢ a mile)−$13,745
Other business expensesSchedule C−$900
Net profitSchedule C, line 31$27,355
Self-employment taxSchedule SE (15.3% of 92.35% of profit)$3,865
Half of self-employment taxSchedule 1 adjustment−$1,933
Adjusted gross incomeForm 1040$25,422
Standard deductionForm 1040−$16,100
Tips deductionSchedule 1-A (up to $25,000)−$11,500
Business income deductionForm 8995 (QBI)−$0
Taxable incomeForm 1040$0
Federal income tax2026 tax brackets$0
Connecticut income taxState estimate$219
Total tax$4,084

An estimate for planning, not tax advice. See how we calculate and our verified examples.

How much to set aside for Connecticut 1099 taxes

Yearly gig earningsTotal taxOf which Connecticut taxSet aside per $100
$25,000$2,005$0$8.02
$40,000$3,329$122$8.32
$60,000$5,415$589$9.02

Assumptions: Single filer, no other income, tips are 25% of earnings, $1.80 earned per business mile, other expenses 2% of earnings, before tax credits, 2026 rules.

Connecticut self-employment and income tax rules

Connecticut at a glance

State income taxConnecticut taxes income at 2% to 6.99%.
DeductionsPersonal exemption $15,000 per person.
TipsOur Connecticut estimate does not apply the federal tips deduction, so it may be slightly high if your state allows it.
Estimated paymentsUsually on the same four dates as federal payments if you expect to owe state tax. Check with the Connecticut Department of Revenue Services.
Local income taxNone for most drivers.
What we simplifyConnecticut also gives low-income filers a personal tax credit and phases out lower brackets for high earners. We leave both out.

Official source: Connecticut Department of Revenue Services. Find its website on the IRS list of state tax agencies.

Federal self-employment tax still applies

Wherever you live, you pay federal income tax and 15.3% self-employment tax on your 1099 profit. The calculator includes both, plus the federal tips deduction, both 2026 IRS mileage rates and federal credits. See how we calculate.

Quarterly payment dates

PaymentCovers income earnedDue date
Q1January 1 to March 31, 2026April 15, 2026
Q2April 1 to May 31, 2026June 15, 2026
Q3June 1 to August 31, 2026September 15, 2026
Q4September 1 to December 31, 2026January 15, 2027

DoorDash, Uber and other app calculators

Connecticut 1099 tax calculator questions

How are DoorDash taxes calculated in Connecticut?

Dashers in Connecticut pay 15.3% federal self-employment tax on 92.35% of their profit, federal income tax after deductions, and Connecticut tax on their income. On $40,000 of earnings the total is about $3,329 in our example.

Do Uber drivers pay Connecticut income tax?

Yes. Connecticut taxes rideshare and delivery profit like other self-employment income. A single driver earning $40,000 pays about $122 of Connecticut tax in our example.

How much should I set aside for 1099 taxes in Connecticut?

About $8.02 per $100 on $25,000 of gig earnings, $8.32 on $40,000 and $9.02 on $60,000, for a single driver who tracks mileage.

Does Connecticut tax tips?

Our Connecticut estimate taxes tips at the state level and doesn’t apply the federal tips deduction, so it may be slightly high if Connecticut allows it.

Are there local income taxes in Connecticut?

Not for most drivers.

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