Service Growth Lab Business Guides: Practical, field-tested-style workflows for small exterior-cleaning operators. The examples here are hypothetical; no claim is made that they describe actual customers.
Start with records, not tax-deduction guesses
Cleaning contractors usually have many small transactions: chemicals, fuel, replacement nozzles, equipment service, software, customer deposits, subcontractors and vehicle use. Save evidence for each item throughout the year rather than reconstructing it at filing time. US federal, state and local obligations vary with business structure, location and facts.
What the IRS expects records to show
The IRS generally allows any suitable system that clearly shows income and expenses, but supporting documents must substantiate tax return positions. Keep records showing the source and amount of receipts and the date, payee, purpose and amount of business expenses. Preserve bank statements, invoices, receipts, payment processor records and supporting correspondence.
Income and deposits are not always the same
An invoice, refundable customer deposit, sales tax collected, owner contribution and loan proceeds can appear in the same account but may have different accounting and tax treatment. Do not simply categorize every incoming transfer as revenue. Reconcile customer payments to invoices, and ask your tax preparer how deposits and the chosen tax accounting method affect income recognition.
Common spending categories to document
Examples include business insurance, equipment repairs, cleaning supplies, payroll and contractor costs, advertising, office tools, software and qualifying business vehicle expenses. Whether an expense is deductible, in what year, and whether it must be capitalized depends on the facts. Business expenses generally need to be ordinary and necessary; personal costs should be separated. Major equipment may be treated differently from disposable supplies.
Vehicle logs need more than a fuel receipt
For vehicles with both personal and business use, document dates, destinations, business purposes and miles where relevant. The standard mileage method and actual-expense method have qualification and consistency requirements; do not claim both methods for the same costs. For current rules see IRS Publication 463.
Equipment, debt and subcontractors
Keep acquisition dates, purchase invoices, improvements and disposition documents for major equipment so your accountant can address depreciation and other applicable rules. Separate loan proceeds from deductible interest and loan principal repayments. Retain documentation for payments to contractors and any required information returns, subject to current thresholds and requirements.
Estimated taxes and payroll taxes
Self-employed owners may need to pay estimated federal income and self-employment taxes during the year. Employees introduce payroll deposit, reporting and withholding obligations. These are different from state sales tax and should be tracked separately. Confirm dates and estimated amounts from current IRS instructions or a tax professional.
Sales tax is a state-specific question
Whether pressure washing, cleaning labor, materials or separately stated services are subject to sales tax varies by jurisdiction. Determine rules for the state where work is performed and do not use a generic internet checklist as an answer. Keep tax collected separate from business receipts available for operations.
Use the SGL workflow without mistaking it for tax software
A Starter Office Kit provides invoices and work documentation. Business OS helps trace jobs, balances and estimated profit. The Three-Tier Proposal Builder helps document the quoted scope and margin assumptions. None of these products calculates taxes due or replaces a qualified accountant.
Source checklist
Start with IRS Recordkeeping, Tax Guide for Small Business, Self-Employed Tax Center and your state's revenue agency. Information is general and may change.
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