Resource hub
Expense tracking resources, calculators, templates, guides, and trust pages
Browse the complete Cadus resource library for self-employed expense tracking, receipt scanning, invoices, mileage, taxes, templates, business types, app comparisons, trust, security, and press.
6 resources
Services
Expense Tracker App
Track business expenses, scan receipts, sync bank transactions, and organize tax deductions in Cadus, a U.S. expense tracker app for self-employed workers.
Receipt Scanner App
Scan receipts, extract merchant, date, amount, and category details, and turn receipt photos into organized business expense records with Cadus.
Invoice Tracking App
Create invoices, track payments, and keep income next to expenses in Cadus, a mobile finance app for self-employed workers and small businesses.
Income Tracking App
Track income, invoices, payments, expenses, and profit in Cadus, a mobile app for U.S. freelancers, contractors, and small business owners.
Quarterly Tax Estimator
Estimate quarterly and yearly tax obligations with cleaner income, expense, and deduction records in Cadus for U.S. self-employed workers.
Mileage Tracker App
Track mileage, business trips, receipts, expenses, and tax records in Cadus, a finance app for U.S. self-employed workers and small businesses.
4 resources
Free tools
Mileage Deduction Calculator
Estimate a 2026 business mileage deduction using the IRS 72.5 cents-per-mile rate, then track mileage, expenses, receipts, and tax records in Cadus.
Home Office Deduction Calculator
Estimate a simplified home office deduction using the IRS $5 per square foot method, up to 300 square feet, and organize records in Cadus.
1099 Contractor Payment Tracker
Track contractor payments against the current 2026 Form 1099-NEC planning threshold, then organize W-9s, expenses, reports, and records in Cadus.
Quarterly Tax Set-Aside Calculator
Estimate how much to set aside for quarterly taxes from self-employed profit, see 2026 estimated tax due dates, and organize records in Cadus.
7 resources
Templates
Business Expense Log Template
Use a free business expense log template to track date, merchant, amount, category, payment method, receipt status, and business purpose.
Receipt Tracker Template
Use a free receipt tracker template to organize paper receipts, receipt attachments, missing receipts, expense categories, and review notes.
Mileage Log Template
Use a free mileage log template to track trip date, start, destination, business purpose, odometer readings, and business miles.
Invoice Tracker Template
Use a free invoice tracker template to monitor client, invoice number, due date, amount, status, payment date, and notes.
Contractor Payment Log Template
Use a free contractor payment log template to track vendor names, W-9 status, payment method, amount, date, category, and 1099 review notes.
Quarterly Tax Savings Worksheet
Use a free quarterly tax savings worksheet to estimate monthly profit, set-aside percentage, quarterly target, payments made, and remaining savings.
Home Office Deduction Worksheet
Use a free home office deduction worksheet to organize business-use square feet, income limits, expense notes, and review items.
8 resources
Best app guides
Best Expense Tracker App for Self-Employed Workers
Compare what self-employed workers need from an expense tracker app: receipts, bank sync, receipt attachments, income, mileage, tax reports, and accountant exports.
Best Receipt Scanner App for Business Expenses
Learn what to look for in a business receipt scanner app: OCR, receipt attachments, bank matching, receipt organization, tax categories, and exports.
Best Mileage Tracker App for Self-Employed Workers
Compare mileage tracker app needs for self-employed workers: trip records, IRS mileage rate awareness, vehicle expenses, receipts, tax reports, and exports.
Best Quarterly Tax Estimator for Self-Employed Workers
Learn what self-employed workers need from a quarterly tax estimator: current income, deductible expenses, mileage, reports, tax deadlines, and IRS-aware records.
Best Invoice Tracking App for Small Business
Compare invoice tracking app needs: invoice creation, estimates, recurring invoices, client records, payment links, income tracking, and expense reports.
Best Time Tracking and Invoicing App for Freelancers
Compare time tracking and invoicing app needs for freelancers: timers, projects, clients, hourly rates, draft invoices, expenses, and income reports.
Best 1099 Contractor Tracking App for Small Business
Learn what small businesses need from 1099 contractor tracking: contractor records, W-9 collection, YTD payments, summaries, and accountant exports.
Best Income Tracking App for Self-Employed Workers
Compare what self-employed workers need from an income tracking app: client income, invoice payments, expenses, profit reports, tax estimates, and exports.
8 resources
Use cases
Expense Tracker for Self-Employed Workers With Receipts and Invoices
Track expenses, scan receipts, invoice clients, and export tax-ready reports in one U.S. app. Start free on iOS or Android.
Receipt Scanner for Business Expenses
Scan receipt photos and PDFs, turn them into business expense records, review categories, match bank transactions, and export tax-ready reports.
Invoice and Expense Tracker for Small Business
Track invoices and expenses together in Cadus: client billing, payment status, receipts, income, P&L reports, tax summaries, and accountant exports.
1099 Contractor Tracking for Small Business
Track 1099 contractors, payments, W-9 status, year-to-date totals, summaries, expenses, and accountant exports in Cadus.
Tax-Ready Expense Tracker for Self-Employed Workers
Organize receipts, income, Schedule C categories, mileage, and accountant exports before you file. Cadus prepares records, not tax returns.
Home Office Deduction Tracker for Self-Employed Workers
Track home office deduction records for self-employed work with Cadus: expenses, receipts, simplified method notes, Form 8829 context, and exports.
Mileage and Expense Tracker for Self-Employed Drivers
Track mileage-related records, vehicle expenses, receipts, income, invoices, tax summaries, and accountant exports in Cadus for self-employed drivers.
Quarterly Tax Estimator for Self-Employed Expenses
Estimate quarterly taxes with better self-employed expense records in Cadus: income, receipts, deductions, mileage, P&L reports, and tax summaries.
18 resources
Small business types
Expense Tracker for Freelancers
Cadus helps freelancers track expenses, scan receipts, send invoices, track income, and prepare tax-ready records from one mobile app.
Expense Tracker for Rideshare Drivers
Track rideshare mileage, vehicle expenses, receipts, income, and tax deductions in Cadus for Uber, Lyft, and other self-employed drivers.
Expense Tracker for Delivery Drivers
Cadus helps delivery drivers track mileage, fuel, phone, supplies, platform income, receipts, and tax deductions from one mobile app.
Expense Tracker for DoorDash Drivers
Track DoorDash mileage, fuel, parking, phone costs, hot bags, receipts, income, and tax deductions in Cadus, with a free plan for core records.
Expense Tracker for Uber Drivers
Track Uber driver mileage, car washes, fuel, tolls, repairs, receipts, income, and tax deductions in Cadus, starting on a free plan.
Expense Tracker for Lyft Drivers
Cadus helps Lyft drivers track mileage, fuel, tolls, car cleaning, repairs, income, receipts, and Schedule C tax records from a free-first mobile app.
Expense Tracker for Uber Eats Drivers
Track Uber Eats delivery mileage, fuel, parking, phone costs, delivery bags, receipts, income, and tax deductions in Cadus.
Expense Tracker for Instacart Shoppers
Track Instacart shopper mileage, parking, phone costs, insulated bags, receipts, income, and tax deduction records in Cadus.
Expense Tracker for Grubhub Drivers
Track Grubhub delivery mileage, fuel, parking, phone costs, delivery bags, receipts, income, and tax records in Cadus.
Expense Tracker for Amazon Flex Drivers
Track Amazon Flex mileage, fuel, parking, tolls, phone costs, supplies, receipts, income, and tax deduction records in Cadus.
Expense Tracker for Shipt Shoppers
Track Shipt shopper mileage, parking, phone costs, supplies, receipts, platform income, and tax deduction records in Cadus.
Expense Tracker for TaskRabbit Taskers
Track TaskRabbit task income, supplies, tools, mileage, receipts, invoices, and tax deduction records in Cadus, starting on a free plan.
Expense Tracker for Consultants
Track consultant invoices, client income, travel expenses, software, receipts, mileage, and tax reports in Cadus.
Expense Tracker for Photographers
Track photography business expenses, invoices, deposits, equipment, travel, receipts, income, and tax reports with Cadus.
Expense Tracker for Cleaning Businesses
Track cleaning business expenses, supplies, mileage, client invoices, receipts, income, and tax reports in Cadus.
Expense Tracker for Landscapers
Track landscaping business expenses, equipment, fuel, mileage, supplies, invoices, income, receipts, and tax reports in Cadus.
Expense Tracker for Real Estate Agents
Track real estate agent mileage, marketing expenses, client gifts, receipts, income, invoices, and tax reports with Cadus.
Construction Job Cost and Project Tracker App
Track job costs, time, receipts, assignments, progress, change requests, invoices, and client updates in one lightweight app for small contractors.
6 resources
Tax education
Home Office Deduction Guide
Learn how the IRS home office deduction works for self-employed workers, including exclusive and regular use, simplified method, actual expenses, and Form 8829.
Simplified Home Office Deduction
Learn how the IRS simplified home office deduction works, including the $5 per square foot rate, 300-square-foot limit, and recordkeeping considerations.
Form 8829 and Actual Home Office Expenses
Learn what IRS Form 8829 is used for, how direct and indirect home office expenses work, and how self-employed workers can keep better records.
Schedule C Expense Categories
Learn how Schedule C expense categories work, what ordinary and necessary business expenses mean, and how to keep cleaner records with Cadus.
Quarterly Estimated Taxes
Learn how IRS quarterly estimated taxes work for self-employed workers, including Form 1040-ES, withholding, credits, and recordkeeping.
Business Mileage Deduction
Learn how business mileage records work, the 2026 IRS standard mileage rate, and how self-employed workers can keep cleaner trip and vehicle records.
12 resources
Comparisons
QuickBooks Alternative
Compare Cadus and QuickBooks for self-employed expense tracking, receipts, income, invoices, mileage, and tax records.
Hurdlr Alternative
Compare Cadus and Hurdlr for self-employed expense tracking, receipts, income, mileage, quarterly tax planning, invoices, and tax-ready reports.
MileIQ Alternative
Compare Cadus and MileIQ for self-employed mileage tracking, vehicle expenses, receipts, income, invoices, and tax-ready records.
Everlance Alternative
Compare Cadus and Everlance for mileage, expenses, receipts, income, invoices, tax reports, and self-employed business records.
Expensify Alternative
Compare Cadus and Expensify for receipt scanning, expense tracking, reimbursements, self-employed records, invoices, and tax-ready exports.
FreshBooks Alternative
Compare Cadus and FreshBooks for invoices, estimates, recurring invoices, clients, expense tracking, receipts, income, and tax-ready reports.
Clockify Alternative
Compare Cadus and Clockify for freelance time tracking, project records, draft invoices, clients, expenses, income, and tax-ready reports.
Receivly Alternative
Compare Cadus and Receivly for small business invoice tracking, payment status, income records, expenses, receipts, tax reports, and exports.
InvoiceOwl Alternative
Compare Cadus and InvoiceOwl for small business invoices, estimates, recurring invoices, payment status, expenses, receipts, and tax-ready reports.
Receeto Alternative
Compare Cadus and Receeto for receipt scanning, expense tracking, receipt attachments, bank sync, business reports, tax records, and accountant exports.
SparkReceipt Alternative
Compare Cadus and SparkReceipt for AI receipt scanning, expense records, bank sync, invoices, mileage, tax reports, and accountant exports.
HourMark Alternative
Compare Cadus and HourMark for 1099 contractor tracking, payment records, W-9 status, contractor summaries, expenses, reports, and exports.
3 resources
Trust and company
About Cadus
Learn about Cadus Labs LLC, the company behind Cadus, a U.S.-focused expense tracker app for self-employed workers and small business owners.
Cadus Trust Center
Review how Cadus handles business finance data, bank connections, receipt storage, support, privacy requests, and product limitations.
Cadus Security and Data Handling
See how Cadus describes security, bank data handling through Plaid, receipt storage, encryption, deletion requests, and privacy controls.