Know your estimated tax before it becomes a penalty.

Founders miss quarterly payments because no one told them they owed one. Inkle calculates it from your books and alerts you before every due date.

Trusted by hundreds of  US companies

The AI + Accountant way to never miss a tax payment

Your quarterly tax, calculated from your closed books.

Track your quarterly tax in one place. 

Q1–Q4 schedule, estimated amounts, and payments updated automatically as your books close.

Know your monthly breakdown.

Actuals for closed months, projections for open ones. §174 and Net Operating Loss factored in automatically.

Get timely alerts for every IRS due date. 

Four quarterly deadlines every year. Inkle flags each one before it arrives so you always have time to prepare.

Log payments and stay penalty-free. 

Record every IRS payment with date, amount, and method. Your tracker updates instantly.

Built for profitable startups.

 Estimated tax kicks in once you're generating taxable income. Here's where Inkle helps most.

Profitable C-Corporations

Profitable startups owe the IRS four times a year. We calculate each payment.

Startups with R&D Spend

R&D costs change your tax bill every quarter. We handle the math.

Companies Carrying NOLs

Past losses reduce what you owe today. We apply them automatically.

Nothing comes close to what Inkle offers for US Taxes and Compliance. Their product has a simple and easy-to-use UI with streamlined processes.

Nikolay Bonev

Co-Founder & CTO at Shelf

The IRS won't alert you. Inkle will.

500+ US startups use Inkle to track estimated tax, stay ahead of due dates, and never pay a penalty they didn't have to.