Salt City Sheets by WebHatch Designs

How much should I set aside for taxes this quarter?

For freelancers, gig workers and anyone paid on a 1099. Enter this payment period's numbers and the share you want to save. Everything is worked out in your browser. Nothing you type leaves this page.

Your numbers

$
$

If you use the standard mileage rate, you can't also deduct gas, repairs or other car costs. Leave those out of the expenses above.

%

You choose this number. Many people save somewhere between 20% and 30%; your tax professional can tell you what fits you.

Your set-aside

Set aside
$0.00
Due
January 15, 2027
Mileage deduction
$0.00
Profit
$0.00

This is a savings target, not your tax bill.

Want to track your income, mileage and taxes all year? Get Shoebox Tracker for $15 →

Keep the whole year in one place

Shoebox Tracker is the full spreadsheet: an income log, expenses sorted by Schedule C line, a mileage log that applies the right IRS rate by date, all four payments, and a year-end summary for your tax preparer. It works in Excel and Google Sheets, with no app and no login.

The Income tab: date, who paid, what for, amount and tax quarter, with five sample payments.
Income: one line for each payment.
The Expenses tab: each purchase with its Schedule C category picked from a list, such as Office expense, Advertising and Utilities.
Expenses: pick the Schedule C category from a list.
The Mileage tab: each trip's miles, with the IRS rate for its date (72.5 cents before July, 76 cents after) and the deduction.
Mileage: the IRS rate is filled in by date.
The Year Summary tab: gross receipts, every Schedule C expense line, total expenses, recorded profit and the total set aside.
Year summary: ready for your tax preparer.

Pictures of the real spreadsheet, filled in with example entries. Your copy starts empty, with an Example tab that shows how. Tap a picture to see it full size.

For yourself

2026 + 2027 editions

$15

The 2026 edition now, and the 2027 edition free when it comes out in January. Later years are $15 each, and nothing renews by itself.

Buy for $15

For your firm

$299

Bookkeepers and tax preparers: your firm's name, phone, email and logo at the top of every printed page, with no Salt City Sheets branding, for as many of your clients as you like. Renewal is $99 a year: we send an invoice in January, and the new edition once it is paid.

Buy the firm edition, $299

You pay on Stripe's secure page; we never see your card. You download your Shoebox Tracker files right after payment.

Full refund within 30 days, no questions asked. Just email hello@webhatchdesigns.com with your receipt.

The firm edition

Your name and logo. Type your firm's name, phone and email on the Settings tab and they head every tab and every printed page, with the client's name. The page footer carries no Salt City Sheets branding. Paste your logo into the box at the top left of each tab; in Excel it prints at the top of every page. If you'd rather we did it, email your logo to hello@webhatchdesigns.com and we'll put it on every tab and send the finished file back within one business day.

What the licence covers. Your firm may give a copy to as many of your own clients as you like, for their own records. It may not be resold, or published as a template.

Questions

Why are the payment periods uneven?

The IRS sets them that way: January to March, April and May, June to August, and September to December. Each payment covers the income of its period.

Why does it ask about June miles?

The IRS mileage rate for 2026 changed on July 1, and the June to August period straddles that date, so June miles count at the lower rate.

Is the amount it shows my tax?

No. It is your chosen percentage of the profit you enter, as a savings target. What you actually owe depends on your whole year; ask a tax professional.

Do you keep what I type?

No. The calculator runs only in your browser and sends nothing anywhere.

What about later years?

Each tax year has its own edition, with that year's IRS mileage rates and due dates. The $15 personal edition for 2026 includes the 2027 edition free. After that, each year is $15, and you buy it only if you want it. Firms renew at $99 a year, by invoice in January.

Also free

Pricing a job? The job price calculator works out what to charge from your labor, materials, overhead and the margin you want.

Where the numbers come from

IRS business standard mileage rate for 2026: 72.5 cents a mile from January 1 to June 30, and 76 cents a mile from July 1 to December 31 (IRS IR-2025-128 and IR-2026-29). Estimated tax due dates: April 15, June 15 and September 15, 2026, and January 15, 2027; a date on a weekend or holiday moves to the next business day. Source: IRS.gov, checked October 9, 2026.

This is a savings calculator, not tax advice. It applies the percentage you choose to income minus the expenses and mileage you enter. It does not work out your tax. Ask a tax professional what applies to you.

About us

Salt City Sheets is made by WebHatch Designs, a small studio in Hutchinson, Kansas that builds websites and spreadsheets for small businesses. Questions or problems: hello@webhatchdesigns.com.

Privacy

The calculators never send anything: what you type stays in your browser. This site sets no cookies and runs no tracking. When you buy, Stripe collects your name, email and payment details to process the purchase; we receive your name and email, which we use only for your order: your receipt questions, refunds, a corrected file if the IRS changes a figure during the year and, for the personal edition, the free 2027 edition in January. We never see your card.

Terms

The personal edition is for one person's own business records. The firm edition may be given to as many of the firm's own clients as it likes. Neither may be resold or published as a template. Shoebox Tracker is a record-keeping aid, not tax advice. Full refund within 30 days of purchase, no questions asked. If the IRS changes a figure during the year, everyone who bought that year's edition gets a corrected file free, by email. The 2026 personal edition includes the 2027 edition free; later editions are sold separately, and nothing renews by itself.