Bookkeeping · Close · Tax Small businesses, startups & ecommerce Updated September 2026

Excello Services

“Excelled People For Excellent Services”

Free accounting tools, templates and calculators.

Excello's free accounting tools are Excel templates, printable checklists and calculators for the jobs founders and finance teams do every month.

Every tool is free, needs no sign-up and explains its formulas on the page. Start with the cash flow forecast if you are watching runway, or the chart of accounts if you are setting up your books.

Cash and planning

five tools

Template

Cash flow forecast template

Twelve months of cash in and out, with burn rate and runway worked out.

Open the template →

Template

Startup financial model template

A 36-month model from growth, churn, pricing and a hiring plan.

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Template

Budget vs actual template

Compare each month's results with the plan and see the variances.

Open the template →

Calculator

Startup valuation calculator

Pre-money and post-money valuation from a round's terms.

Open the calculator →

Setting up and keeping the books

five tools

Template

Chart of accounts template

Numbered accounts with types and normal balances, ready to import.

Open the template →

Template

Bank reconciliation template

Agree your books to the bank statement, in Excel or PDF.

Open the template →

Checklist

Month-end close checklist

Every close task with a done-when test, in Excel or PDF.

Open the checklist →

Template

Invoice template

A clean invoice with the details customers need to pay you.

Open the template →

Pricing and profit

four tools

Calculator

Profit margin calculator

Gross and net margin, and the markup that produces them.

Open the calculator →

Calculator

Break-even calculator

The sales you need before a product starts making money.

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Calculator

Landed cost calculator

The true cost of each imported unit, with freight, duty and fees.

Open the calculator →

Template

Etsy bookkeeping spreadsheet

Every Etsy order with its fees and profit, and profit by month.

Open the template →

Payroll and tax

five tools

Calculator · UAE

UAE corporate tax calculator

An estimate of UAE corporate tax on taxable income.

Open the calculator →

Calculator · US

Delaware franchise tax calculator

Compare the two Delaware franchise tax methods.

Open the calculator →

Calculator · US

R&D tax credit calculator

An estimate of the US federal research credit.

Open the calculator →

How these tools are built

House rules

Each tool page explains the idea behind the tool in plain language, with a worked example and answers to the questions people ask most, so the numbers make sense before you download anything.

  • Every formula is written out on the page
  • Templates are real Excel files that open in Google Sheets
  • Example figures are labelled and add up
  • Downloads are free, with no sign-up