Skip to content
Pocket Invoice: Free Invoice makerFree Invoice Maker

Pocket Invoice Learn

Practical answers for running a small business.

Understand the purpose of quotes and invoices, how to create them and how to specify payment terms. Present the terms of your work in a document clients can review, and find answers to your questions about expenses, taxes and billable hours.

Five topic collections

Start with the question in front of you.

Topic collection

Estimates

View category

Service Estimate Template Guide

Use a website maintenance example to state deliverables, quantities, effort, rates, revision scope, assumptions, exclusions, timing, payment and approval. Compare monthly, per-service and one-off estimates.

Read the article About 5 min

Topic collection

Expenses

View category

What Are Unreimbursed Business Expenses?

Distinguish employee out-of-pocket expenses, self-employed business expenses and expenses reimbursed by clients. Collect receipts and approval evidence, and learn how to handle unpaid reimbursements and when to seek tax advice.

Read the article About 6 min

Small Business Expense Categories

Adopt consistent small-business expense categories with a monthly example. Distinguish materials, software, travel, assets and personal withdrawals, save records for each type of cost and handle easily confused transactions.

Read the article About 5 min

What Are Reimbursable Business Expenses?

Distinguish costs included in the service price from expenses the client has agreed to reimburse. Agree on budgets, receipts, markups and submission methods, then record approval, accounting, client billing, repayment and final reconciliation.

Read the article About 5 min

Topic collection

Invoices

View category

How to Invoice for Services

Understand itemized charges for design, consulting, repairs and other services. Use fixed-fee, hourly and reimbursable-cost examples to enter service details, rates, tax, client information and payment terms.

Read the article About 6 min

How to Format an Invoice

Use a real invoice template to organize business details, line items, totals, advance payments and payment instructions in a clear hierarchy. Check mobile readability and PDF print output.

Read the article About 6 min

Commercial Invoice: Meaning and Example

Learn the commercial invoice's role in customs clearance. Use a shipment example to prepare seller and buyer information, goods descriptions, quantities, values, origin and trade terms, and match them against shipping documents.

Read the article About 6 min

Bill or Invoice: What’s the Difference?

Explore documents from the perspectives of paying a supplier and receiving payment from a client, considering timing, details, payment expectations and accounting. Distinguish bills, invoices, receipts and statements without using the name to indicate payment status.

Read the article About 6 min

How to Make an Invoice Template

Evaluate Word, Excel, PDF and online invoice templates. Establish reusable business details, client fields, line items, totals and payment instructions, avoiding errors copied from old documents.

Read the article About 5 min

How Does Mobile Invoicing Work?

Consider mobile invoicing, client confirmation and payment recording from the end of a site visit to sending a PDF. Review phone and tablet capabilities, connectivity needs and record storage.

Read the article About 5 min

How to Handle Outstanding Invoices

Distinguish overdue from outstanding and find out what is preventing payment. Use three email examples to schedule reminders, direct contact, payment plans and follow-ups, and keep track of when the client promises to pay.

Read the article About 6 min

Invoicing Guide for Freelancers

Use a freelance project to explain scope, price, revisions, invoice numbering, service descriptions, tax, advance payments, final balances and coordination with the client's accounting team. Organize records and payment follow-up.

Read the article About 5 min

How to Create an Invoice

Follow a complete example covering agreed work, customer billing information, service line items, advance payments, dates, payment instructions and an accompanying email. Create an invoice ready to send to your client.

Read the article About 6 min

What Is a Pro Forma Invoice?

See how a pro forma invoice helps with transaction confirmation, purchasing approval and advance payment arrangements. Distinguish it from quotes and final invoices, and state the required details, validity period and conditions awaiting confirmation.

Read the article About 5 min

What Is a Purchase Invoice?

Learn about purchase invoices from the buyer's perspective and compare them with purchase orders and sales invoices. Check the order, goods received, amounts and payment account, then record the transaction to avoid duplicate payment or missed outstanding balances.

Read the article About 5 min

What Is an Invoice?

Use a client order to distinguish invoices, quotes and receipts. Understand why companies issue invoices, which amounts, dates and payment information to include, and the process from issue through approval to payment.

Read the article About 6 min

How Does Progress Billing Work?

Calculate a current construction progress payment using a cumulative-value example. Distinguish completed, certified and paid amounts, stored materials and retainage to avoid duplicate payment requests.

Read the article About 5 min

How Does Construction Retainage Work?

Explain construction retainage with a calculation example and record cumulative withholding and releases. Distinguish retainage from overdue payments, and verify contract percentages, conditions and approval records.

Read the article About 6 min

What Is a Payment Application?

Organize the contract sum, schedule of values, changes, cumulative work, retainage, evidence and the amount requested this period. Understand the review process and when an ordinary invoice applies.

Read the article About 5 min

Topic collection

Taxes

View category

What Does Tax-Deferred Mean?

Use a U.S. retirement account example to understand tax deferral and its timing difference from tax-free treatment. Explore contributions, growth within the account, withdrawals and plan rules to check before comparing options.

Read the article About 5 min

When Is a Tax Invoice Required?

Check the transaction's jurisdiction and tax registration. Understand differences in tax invoice definitions, common fields and client requirements, and avoid substituting an ordinary template for tax invoicing.

Read the article About 5 min

Tax Records Freelancers Should Keep

Organize income, expenses, assets and taxes paid, linking supporting documents and filings to projects for local tax filing or sharing with an accountant. The U.S. estimated-tax records section follows IRS guidance.

Read the article About 5 min

Topic collection

Time tracking

View category

How Should Freelancers Track Time?

Build time records for fixed-price and hourly projects, distinguishing production, communication and administrative time. Capture project information and rates, create timesheets and invoices, then review actual time to improve estimates.

Read the article About 5 min

How to Track Billable Hours

Log billable activities and notes from the contract through daily tracking and review before invoicing. Handle breaks and rounding, and use examples to prepare hourly charges clients can understand.

Read the article About 5 min

How to Invoice for Hours Worked

Convert approved minutes to billable hours and total them by project and rate. Subtract advance payments and connect the timesheet with payment terms, using examples to avoid calculation errors.

Read the article About 5 min

Time Tracking for Contractors

Log site time by project, worker, task and rate. Separate person-hours from project duration and payroll records from client billing. Keep evidence of changes and use approved hours for payroll, invoicing and job-cost reviews.

Read the article About 5 min

From guidance to action

Create your next professional invoice.

Pick a template, add line items in your browser, and export a custom PDF ready to send to a client.