Docuivo knowledge center

Understand the paperwork behind the work.

Practical guidance for freelancers and small businesses, with worked examples, copyable text and links to the same documents and calculations available in Docuivo tools.

How we research and test →

32 guidesInvoicingSalesOperationsPricing
01
Invoicing • 3 min readInvoice vs receipt: what is the difference?

Compare an invoice with deposit and final-payment receipts for the same order, including downloadable PDFs and the remaining balance.

→
02
Invoicing • 3 min readHow to number invoices professionally

Build a searchable invoice sequence, connect quotes and receipts, and prevent duplicate numbers with a worked order register.

→
03
Sales • 3 min readQuote vs estimate: a worked example from price range to fixed scope

Compare a complete estimate with the later quote for the same job, calculate an extra-work request and avoid changing the agreed scope silently.

→
04
Invoicing • 3 min readProforma invoice example: prepare a preliminary order without double billing

Complete a preliminary order summary, show a deposit separately and connect the proforma with the final invoice without counting the sale twice.

→
05
Operations • 3 min readPurchase order vs invoice: match an approved order to a partial delivery

Follow a USD 90 purchase order, a USD 82 first shipment and its supplier invoice, then resolve a quantity mismatch without duplicating payment.

→
06
Invoicing • 2 min readNet 30 payment terms: calculate the due date without ambiguity

Work through a dated Net 30 example, compare calendar-day and receipt-based terms, and write an exact invoice deadline.

→
07
Pricing • 4 min readHow to calculate profit margin: check costs, discounts and zero sales

Calculate gross margin and a separate after-fee contribution, test a discounted sale and understand why zero revenue has no defined margin percentage.

→
08
Pricing • 3 min readFreelance pricing example: compare hourly billing with a fixed project fee

Calculate a planning rate, price one scope both ways and test how revisions, extra hours and a deposit affect the project rather than promising a universal rate.

→
09
Invoicing • 3 min readWhat to include on an invoice: a completed example, field by field

Check invoice details against a complete service example, reconcile the total and deposit, and see which Docuivo fields need extra care.

→
10
Operations • 3 min readPacking slip vs delivery note: separate packing counts from receipt evidence

Compare dispatch and handover records for the same two cartons, distinguishing one damaged mug from one that was never shipped.

→
11
Invoicing • 3 min readInvoice payment terms explained: due on receipt, Net 7, Net 15 and Net 30

Write clear invoice payment milestones, show a deposit and remaining balance, and connect each payment to its own receipt.

→
12
Invoicing • 3 min readInvoice email templates: first invoice, deposit and payment reminder

Copy three complete invoice emails, check the attachment and payment balance, and adapt a worked example without sending the wrong amount.

→
13
Invoicing • 3 min readHow to show discounts on an invoice

Reproduce percentage discounts, shipping, tax and rounding in the invoice editor with explicit calculations and downloadable examples.

→
14
Invoicing • 3 min readCredit note vs refund: reduce an invoice without recording payment twice

Reconcile a USD 60 credit against an unpaid, part-paid or paid invoice, and keep the document adjustment separate from money returned.

→
15
Sales • 3 min readHow to write a professional quote that is easy to approve

Prepare a quotation with an exact scope, discount, acceptance deadline and deposit schedule, then connect it to the invoice.

→
16
Sales • 3 min readQuote expiry dates: handle late acceptance and changed prices clearly

Write an exact acceptance deadline, distinguish it from delivery and payment dates, and use a clear renewal message when an offer has expired.

→
17
Operations • 3 min readHow to create a receipt numbering system

Number deposit and final-payment receipts separately, connect them to one invoice and avoid counting the same payment twice.

→
18
Operations • 3 min readPurchase order numbering: track revisions, cancellations and split shipments

Use a practical PO register to reserve identifiers, preserve cancelled orders and avoid treating a revision or second shipment as a second purchase.

→
19
Operations • 3 min readPurchase order checklist: check quantities, delivery and invoice references

Prepare a worked purchase order, distinguish approval from payment, and match a partial delivery without approving the wrong quantity.

→
20
Operations • 3 min readPacking slip checklist: two cartons and a partial shipment example

Prepare carton-level quantities, record a short shipment, and check the packing slip against what is actually inside the parcels.

→
21
Operations • 2 min readDelivery note checklist: record quantities and exceptions clearly

Use a completed delivery example to distinguish received, damaged and missing goods without confusing delivery with payment.

→
22
Operations • 3 min readTimesheet example: turn a working week into an accurate invoice

Follow a five-day timesheet, exclude breaks and internal work, convert minutes correctly and reconcile billable hours with the invoice.

→
23
Pricing • 3 min readBillable hours for freelancers: calculate capacity before setting a rate

Build a realistic weekly capacity example, distinguish billable work from unpaid work and calculate the rate needed under your own assumptions.

→
24
Pricing • 3 min readMargin vs markup: conversion formulas and three checked examples

See why 50% markup is not 50% margin, convert percentages in both directions and recover the implied cost from a selling price.

→
25
Pricing • 3 min readTarget margin pricing formula: solve the price and check cent rounding

Calculate price from cost and a target margin, avoid the markup shortcut and verify that rounding or a discount has not pushed the result below target.

→
26
Pricing • 4 min readPricing with payment fees: calculate percentage-plus-fixed charges correctly

Derive a fee-aware target price, compare small and split payments and distinguish net proceeds from profit using an explicitly fictional fee schedule.

→
27
Sales • 3 min readProforma invoice vs quote: choose the document the buyer actually needs

Compare a quotation and proforma for one proposed order, identify overlapping roles and avoid making the same proposal look like two separate charges.

→
28
Operations • 3 min readPacking slip vs invoice: why shipped quantities and billed totals can differ

Use a partial shipment to decide what belongs inside each carton, what belongs on the bill and when a difference needs clarification.

→
29
Operations • 3 min readDelivery Note vs Invoice: Differences & Examples

Compare a delivery note and an invoice using one fictional order. See quantities, prices, document references and how to record a partial delivery.

→
30
Operations • 4 min readBusiness document retention: US and UK rules plus a practical filing plan

Distinguish US federal tax, UK self-employed and UK company retention rules, record the correct starting date and keep readable evidence outside browser drafts.

→
31
Operations • 4 min readBusiness document file naming: separate drafts, issued copies and payments

Apply a copyable filename pattern to an invoice and its receipts, preserve revisions and test whether the right evidence can be found from a document number.

→
32
Invoicing • 3 min readInvoice Before or After Payment? Examples

See when invoices are sent before or after payment, how deposits change the sequence, and when to issue a receipt, with clear transaction examples.

→