A quotation maker gives businesses a structured way to propose products, services and conditions. The strongest quotes define scope, validity and exclusions clearly enough for approval, then preserve that agreement when the transaction moves to an invoice.
Choose Quotation, identify the parties, describe proposed products or services, add quantities and prices, state validity and terms, verify tax and discount assumptions, review the PDF and send it for approval.

Define proposed scope before price
Identify the customer, quotation number, issue date and proposed products or services. Use line descriptions that say what is included and state meaningful quantities. For services, identify the deliverable, visit, package or billing unit.
Keep exclusions and assumptions concise but visible when they affect price. A low total with unclear scope can create more disagreement than a detailed quote. Do not promise a capability, timeline or product that has not been verified.
State pricing, validity and conditions
Show currency, unit prices, subtotal, verified discount and estimated applicable tax. State how long the quotation remains valid and what may cause the price to change, such as quantity, specification or approved variation, according to the business terms.
Deposit, delivery and payment terms should be proposed clearly. A quotation template does not create agreement by itself; record the customer's approval through the accepted business process.
Review and send the quotation PDF
Check customer identity, product codes, quantities, decimals, currency and calculation. Inspect long descriptions and page breaks in the downloaded PDF. Use a filename with the quote number and avoid sending an earlier draft.
Write a short message explaining the approval route and contact for questions. Do not describe a quote as approved before the customer accepts it. Retain the exact submitted version and later approval.
Move from approved quotation to invoice
Once the customer approves and the agreed billing event occurs, create an invoice that reflects the accepted scope and any documented changes. Reference the quotation so the customer can compare the transaction. Do not silently change quantities or rates.
If the scope changes, obtain approval and preserve the variation. After payment, issue a receipt when appropriate. Quotation, invoice and receipt form a sequence but remain distinct documents.
When stock availability or a customer specification changes, send a controlled revised quotation rather than editing the already accepted file. Make the new version and reason understandable before seeking fresh approval.
Worked example: a service and equipment quotation
Quotation: QUO-2026-056
Customer: Example Retail Store
Validity: 14 days from issue
- Network equipment installation - 1 project x $650 = $650
- Wireless access point - 3 units x $120 = $360
- Configuration and testing - 4 hours x $55 = $220
Proposed subtotal before applicable tax: $1,230
Lead time: Subject to stock confirmation at approval
This fictional quotation identifies a proposed project, equipment quantities, service hours and a validity condition. It is not an invoice or evidence of completed work.
Professional quotation checklist
- Business and prospective customer details
- Unique quotation number and issue date
- Clear proposed scope and quantities
- Unit prices and currency
- Verified discount and estimated tax treatment
- Validity period
- Delivery, deposit and payment conditions
- Important assumptions and exclusions
- Reviewed PDF and approval route
- Accepted version retained before invoicing
A checklist reduces omissions, but it does not determine legal or tax treatment. Requirements vary by country, business status and transaction. Verify current official rules or obtain qualified advice when a required field, tax rate or record obligation is uncertain.
Create and deliver the document on Android
- Choose Quotation before work or supply begins, when scope and price are being proposed for approval.
- Enter verified business, customer, reference, date and line-item information.
- Review quantities, prices, discount, applicable tax, currency and total independently.
- Preview the layout, generate the PDF and open the saved file in a trusted viewer.
- Confirm the recipient, share the approved version and retain it in your business records.
Free Invoice Maker supports invoices, payment receipts, quotations and delivery waybills in one Android app. Its role is document generation: it does not replace bookkeeping, payment processing, tax filing, contract review or professional advice. Use the correct document for the stage of the transaction.
Common mistakes to avoid
- Using vague scope to make the quote appear cheaper.
- Forgetting the currency or validity period.
- Treating a sent quotation as customer approval.
- Changing an accepted price silently on the invoice.
- Overwriting the only copy after scope changes.
Before sending, read the document from the recipient's perspective. They should be able to identify the parties, understand the transaction, follow the calculation and know what happens next without asking what an unexplained line means.
Control quotation acceptance and revision history
A quotation becomes difficult to manage when several versions circulate without a clear status. Give each version a reference and revision date, state the validity period and identify exactly how the customer should accept it. If price, quantity, timing or scope changes, issue a controlled revision rather than editing the accepted PDF invisibly. Keep the earlier version with the customer response so the transaction history remains understandable.
Acceptance does not automatically settle every contractual question. Make important assumptions, exclusions, taxes, delivery conditions and payment milestones visible, then obtain appropriate advice for high-value or unusual work. When the quotation is approved, carry its reference into the invoice. That connection reduces re-entry errors and lets the customer compare the amount requested with the offer they accepted.
Frequently asked questions
What is a quotation maker?
It structures a proposed product or service scope, pricing and terms into a professional document for customer review.
Is a quotation the same as an invoice?
No. A quotation proposes terms before approval; an invoice requests payment at the agreed transaction stage.
Can I make quotations on Android?
Yes. Free Invoice Maker includes a quotation workflow and PDF export.
What should quotation validity mean?
It states how long the proposal remains open under the business terms; it does not replace customer acceptance.
Can an approved quotation become an invoice?
Create an invoice reflecting the accepted scope and documented changes, and reference the quotation.
Final recommendation
A good quotation makes approval easier by defining scope, price and conditions before work begins. Preserve the approved version and carry it forward accurately when creating the invoice.
Create Your Quotation on Android with Free Invoice Maker. Create a fictional test document first, inspect the PDF and use real customer information only after the workflow is understood.
Editorial note: This guide uses the verified app capabilities, current search-intent research and profession-specific workflow analysis available on 24 August 2026. Examples are fictional and do not provide legal, accounting or tax advice.
