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Complaint Templates That Get Results Firm and Friendly Scripts With Proof

You want action not a sympathy emoji. A good complaint gets read and gets solved. A bad complaint gets parked in a dusty inbox next to expired coupons. This guide gives you a playbook for writing firm but friendly complaints that make support teams move. You will get exact scripts for email and chat. You will learn how to attach proof that ends arguments. You will see subject lines that cut through queues. You will learn when to escalate without sounding like a cartoon villain. F U Trials tracks trials and renewals and reminds you before charges land which means you complain less often and win faster when you do.
The Goal Of A Complaint In One Sentence
State the problem. State the desired fix. Attach proof. Ask for a dated confirmation. That is it. Drama is a spice not the meal.
The Tone That Makes Humans Say Yes
Firm and friendly is not a contradiction. It tells the agent you respect their time and you expect a clean outcome. Here is the tone recipe.
Short first line that names the issue
Use ten to fifteen words. Include the date or amount if relevant. Your opener should read like a headline that a reasonable adult would nod at.
Facts before feelings
Feelings can live in one sentence max. Facts do the heavy lifting. Write dates. Write amounts. Write the steps you already took. Let proof carry the weight.
Clear ask with a deadline
Say exactly what you want and when you need to hear back. Ask for a reply within two business days or a similar window that matches the size of your issue.
Polite sign off with your details
Give the agent everything they need to find your account without a scavenger hunt. Then wish them a good day because kindness is an efficiency hack.
The Four Parts Of A Winning Complaint
- Subject line or first chat line. Includes product name and the core issue and a number that matters
- Timeline in three or four lines. Signup date. Cancel date. Charge date. Any previous ticket number
- Ask. Refund amount and turn off renewal or fix access or correct invoice
- Proof list. Screenshots and emails and invoices with names that read like a story
Subject Lines That Cut The Queue
Support triage lives and dies by subject lines. These lines float to the top without sounding spammy.
- Refund request within grace period for amount on date
- Charge after cancel request reversal order number
- Duplicate billing for month request correction invoice number
- Access blocked after payment request restore account email
- Price mismatch from offer page request adjustment screenshot attached
Proof That Wins Without Debate
Proof turns maybe into yes. Agents love attachments that answer questions before they have to ask them. Use this checklist every time.
Always include these items
- Screenshot of the account page showing renewal off or showing the plan and next bill date
- Confirmation email saved as a PDF for signup or for cancel
- Invoice or store receipt with the exact amount and date
- Offer page screenshot if you rely on a refund window or a price promise
File naming that helps agents breathe
- Vendor and date and account page
- Vendor and date and invoice number
- Vendor and date and cancel confirmation
- Vendor and date and offer screenshot
Complaint Scripts You Can Paste And Send
These are the greatest hits. Replace brackets with your details and attach your proof. Keep messages short. Agents approve faster when they do not have to play detective.
Email script for charge after cancel
Subject Charge posted after cancel request reversal Hello team, A charge posted on [date] for [amount] after renewal was turned off on [date]. Please reverse the charge and confirm renewal remains off with the end date listed below. Account email [your email] Order or invoice number [number] Attachments Account screenshot that shows renewal off with end date Cancel confirmation email as PDF Invoice for the charge Please reply within two business days. Thank you
Email script for refund within a published window
Subject Refund request within published refund window Hello team, I am requesting a refund under your refund window shown on the attached offer page. Purchase date [date] Amount [amount] Order or invoice number [number] Please confirm the reversal and that renewal is off going forward. Attachments include the offer screenshot and the invoice. Thank you
Chat script for duplicate billing
Hello team, I was billed twice for the same period on [dates] for [amounts]. Please reverse the duplicate charge and send a confirmation email. Account email [your email] Invoice numbers [number one] and [number two] I have attached both invoices. Thank you
Chat script for access issue after payment
Hello team, Payment posted on [date] for [amount] and access is still blocked. Please restore access and confirm by email. Account email [your email] Invoice number [number] I have attached the payment receipt. Thank you
Ticket script for price mismatch from the plan page
Subject Price mismatch request adjustment Hello team, The plan page showed [price and cadence] on [date]. I was charged [amount and cadence] instead. Please adjust the price and credit the difference and confirm the new next bill date. Account email [your email] Invoice number [number] Attachments Offer page screenshot from [date] Invoice from [date] Thank you
How To Build A Timeline That Reads Like A Movie Trailer
Agents need the sequence. Give it to them in a tiny block that looks like it was written by a friendly robot who loves receipts.
Timeline Signup on [date] Renewal turned off on [date] with confirmation email attached Charge posted on [date] for [amount] Request submitted on [date] Ask Reverse charge and confirm end date by email
Examples Weak Versus Strong
See the difference in twenty seconds. Then aim for strong every time and watch your win rate skyrocket.
Weak email
Subject Help please Hi, Why did you charge me. I canceled. This is stressful. Please fix.
Strong email
Subject Charge posted after cancel request reversal invoice number Hello team, A charge posted on [date] for [amount]. Renewal was turned off on [date] and the attached screenshot shows the canceled state with the end date. Please reverse the charge and confirm by email. Attachments include account screenshot, cancel confirmation, and invoice. Thank you
Channel Guide Pick The Door That Matches The Money
Use the door that took your funds. It saves time and stops ping pong between teams.
Billing door | Who to contact | What to attach | Expected timeline |
---|---|---|---|
Vendor website direct billing | Vendor support by email or chat | Account state and invoice and any offer page | One to three business days for most consumer plans |
Mobile app store | Store refund form or store chat | Store receipt and store subscription screen | Same day to one week depending on region |
Cloud marketplace or reseller | Marketplace ticket with order number | Marketplace order page and vendor note if possible | Three to seven business days for most orders |
Advanced Moves That Multiply Your Yes Rate
Open with a path to yes
Give the agent an easy button. Offer the clean fix you want. Example. Reverse the charge and confirm renewal is off. When you tell people exactly which lever to pull they stop looking for complex levers that delay your outcome.
Name the attachments in the body
List your attachments in order so the agent can open them without guessing. People work faster when they know which file to click first.
Use simple bullets not walls of text
Bullets make tired eyes happy. Keep each bullet to one sentence. Your complaint is a purchase order for action. Write it like one.
Ask for a dated confirmation
Always ask for a confirmation email with the date and the end state. That email becomes your proof if something drifts next month.
Thank the agent by name
When a human signs the reply, thank them in your follow up. Humans remember. Next time your ticket lands in the queue, the vibes are already good.
When And How To Escalate Without Going Nuclear
Escalation is a professional request for a second set of eyes. Use it when policy is being misread or when your proof is not being reviewed. Keep the tone cool and the facts warm.
Escalation email
Subject Escalation request review of refund case number Hello team, I am requesting a review of case [number]. The attached packet shows cancel on [date] and a charge on [date]. Policy allows a reversal in this scenario. Please have a supervisor review and advise. I would appreciate a reply within two business days. Thank you
Executive support note when a mistake is obvious
Subject Request for review of billing error with proof Hello team, I am seeking an executive review for a clear billing error. Timeline and attachments show the cancel date and a charge that followed. Please assist with a reversal and a confirmation email with the end date. Thank you
Complaint Templates For Common Scenarios
Annual renewal that should have been monthly
Subject Annual charge after monthly selection request switch and credit Hello team, The plan page on [date] showed a monthly option. My account was charged for an annual plan for [amount]. Please switch my account to monthly and credit the difference and confirm the new next bill date. Attachments include the plan page screenshot and the invoice. Thank you
Retention offer did not apply
Subject Save offer not applied request correction Hello team, A save offer of [offer details] was approved on [date] in chat case [number]. The invoice shows the full price. Please apply the approved rate and credit the difference. Confirmation by email would be appreciated. Attachments include the chat transcript and the invoice. Thank you
Content or feature missing after payment
Subject Paid feature missing request restore Hello team, Payment posted on [date] for [amount]. The [feature or content] remains locked. Please restore access and confirm by email. Account email [your email] Invoice number [number] Receipt attached. Thank you
Charge for an add on you never enabled
Subject Unexpected add on charge request removal and refund Hello team, An add on named [name] was billed on [date] for [amount]. I did not enable this item. Please remove the add on, refund the charge, and confirm the end date for the base plan. Account email [your email] Invoice number [number] Attachments include invoice and current account page. Thank you
A Friendly Threat That Is Actually A Calendar
Deadlines motivate. Use gentle time boxes. Do not write legal threats on day one. Write a clear request and a response window. If nothing moves, follow your escalation ladder.
Response ladder
- Initial complaint with two business day request
- Polite nudge on day three with packet attached again
- Escalation request on day five with case number in the subject
- Store or marketplace route on day seven if billing lives there
- Bank dispute only if vendor and store routes fail and your proof is strong
Make Your Complaint Impossible To Misread
Clarity wins. Use structure and formatting that even a sleepy agent at the end of a shift can follow.
Use a mini header inside your email
Issue Charge after cancel Ask Reverse charge and confirm renewal off and end date Attachments Account screenshot and cancel confirmation and invoice
Use one line per fact
Short lines glide across the brain. Long paragraphs beg to be ignored. You want a yes. Make reading easy and you will hear yes more often.
How F U Trials Reduces The Need To Complain
Prevention beats persuasion. F U Trials detects trials at signup and sets reminders before renewals. The notes field stores your cancel path and your proof checklist. When you decide to leave you click turn off renewal and capture the screenshot and you keep the confirmation email. If a charge still appears, your complaint walks in with everything needed for a fast fix.
Frequently Asked Questions
What should I include in the first paragraph of a complaint
State the issue in one sentence with a date or amount. Example. A charge posted on the first of the month after renewal was turned off. Then state your ask in the second sentence and mention that proof is attached
How long should I wait before sending a follow up
Two business days is a fair window for most consumer products. Send a polite nudge with your packet attached. If nothing moves by day five, request an escalation review
Is it worth calling or should I stick to email
Email and chat create a written record that becomes your proof. Phone can be useful for real time access issues. After any call ask for an email confirmation of the outcome
What if billing happened in a mobile store
Use the store refund flow first because that is where the money lives for that purchase. Attach your store receipt and a screenshot of the subscription screen. Vendors usually cannot reverse store charges directly
How do I title attachments so support agents can find things fast
Use vendor and date and document type. Example. StreamCo 2025 09 06 account state. StreamCo 2025 09 06 invoice 1234. StreamCo 2025 09 06 cancel confirmation
Can I mention consumer rights in my first message
Yes briefly and calmly. Cite the published policy or the clear disclosure you relied on. Save legal essays for escalations. Short facts with proof are stronger than long speeches
How does F U Trials make complaints easier
The extension tracks trial end dates and renewals and reminds you before charges post. You act on time and store proof as you go. If a dispute still happens your complaint arrives with screenshots and emails ready to attach