See completed specimen documents for this topic, the work done for the client and the steps they still do personally.
All data are fictional. These preparation specimens are not submitted or certified and do not establish an authority decision.
The case behind these documents
The contract states RSD 2,000 a month, but September’s bill is RSD 3,500. The complaint identifies a RSD 1,500 difference and asks for explanation and correction.
The completed documents are shown below. Text for the recipient is in Serbian; titles and explanations follow your selected language.
DOCUMENT 01 · COMPLETED SPECIMEN
Completed telecom complaint
For the internet/mobile provider through its complaints channel.
DEMONSTRATION SPECIMEN · all data fictional · 05 Oct 2026 · not submitted or signed
ПРИЛОГ — ПРЕГЛЕД ЧИЊЕНИЦА И МАТЕРИЈАЛА
ДЕМО ОПЕРАТОР, служба за кориснике
Уговорена накнада
2.000 RSD
Септембарски рачун
3.500 RSD
Разлика
1.500 RSD
Предмет провере
Основ додатног задужења; обрачун према уговору
Разлика је израчуната као 3.500 − 2.000 = 1.500 RSD. Допис тражи објашњење те ставке и корекцију ако је обрачун погрешан; табела не тврди да додатна услуга није коришћена без провере.
PDF is the completed viewing and print specimen. HTML opens the same document in a browser. All DEMO records are fictional.
Work completed for the client
Prepared: Completed telecom complaint
Prepared: Completed telecom bill discrepancy calculation
The client does personally
Check any additional-service usage and sign the complaint.
Submit through the operator’s channel and retain the receipt.
This illustrates future preparation work. Paid services are currently disabled. Order scope, prescribed forms, professional participation, filing and price are agreed separately. DEMO contains no authority-issued documents or certification.
Package contents and source materialsView contents
DEMONSTRATION SPECIMEN · all data fictional · 05 Oct 2026 · not submitted or signed
PACKAGE CONTENTS AND REVIEW · DEMO-CASE-001
Dispute with an internet or mobile provider
01 · Document
Completed telecom complaint
02 · Document
Completed telecom bill discrepancy calculation
Case
The contract states RSD 2,000 a month, but September’s bill is RSD 3,500. The complaint identifies a RSD 1,500 difference and asks for explanation and correction.
Before use
Check additional services and actual usage. The difference alone does not establish an improper charge.
Every prepared document listed here is shown above and can be downloaded. Referenced official input records are not attached originals in DEMO.
PDF is the completed viewing and print specimen. HTML opens the same document in a browser. All DEMO records are fictional.
How to use the package
Sign, attach the contract and disputed bill and retain delivery confirmation.
Next action
Check additional services and actual usage. The difference alone does not establish an improper charge.
DEMONSTRATION SPECIMEN · all data fictional · 05 Oct 2026 · not submitted or signed
NEXT ACTION · DEMO-CASE-001
Dispute with an internet or mobile provider
Case
DEMO-CASE-001
Intended recipient
For the internet/mobile provider through its complaints channel.
How to use
Sign, attach the contract and disputed bill and retain delivery confirmation.
What remains to be done
Check additional services and actual usage. The difference alone does not establish an improper charge.
Preparation and filing are different stages. DEMO contains no submission, certification, appointment booking or authority decision. Before an actual order, preparation scope, professional participation, delivery method, timing and price are agreed explicitly.
PDF is the completed viewing and print specimen. HTML opens the same document in a browser. All DEMO records are fictional.
Prefer to do it yourself?
The step-by-step guide and official sources remain free. No registration or order is needed to read them.