Income tax registration, return filing and compliance support for individual taxpayers, businesses, professionals and companies.
For each task: the documents usually needed, estimated time, and who usually uses it.
General guidance: the information and timelines below vary with circumstances, the type of work, government procedures, law and time. They are not a contract or a guarantee; the final scope, timeline and fee are agreed in writing after discussion.
New TIN, TIN information checks, corrections and profile support.
Income computation, tax assessment, rebates, statements of assets and expenses, and e-Return filing.
Business profit computation, expense adjustments, tax computation and return preparation.
Company tax computation, tax reconciliation, return and withholding tax (TDS) compliance review.
Reviewing tax notices, drafting replies, preparing for hearings and compiling evidence.
Tax risk review, lawful tax planning, withholding tax and compliance advice.
About timelines: the times above are our estimate for completing our part after receiving complete documents, not a guaranteed time. Government registration, verification, objection or approval time depends on the office concerned, is separate, and is outside our control.
| e-TIN and NID | Identity and registration of individual taxpayers |
| Mobile number registered in your name | e-Return registration and OTP verification |
| Salary certificate / pay statement | If you have salary income |
| Bank statement / interest certificate | Bank income, transactions and reconciliation |
| TDS certificate / tax challan | Adjusting tax deducted at source and advance tax |
| Investment documents | Proof for applicable tax rebates |
| Rent agreement / property details | If you have rental or property income |
| Assets, liabilities and expenses | Statements of assets and living expenses |
| Financial statements | For businesses and companies |
| Previous tax return | Checking continuity of income, assets and tax information |
This list is general guidance; depending on the work and government requirements, fewer, more or additional documents may be needed.
Legal basis: Income Tax Act, 2023, its amendments and NBR guidance for the current income year. Under NBR guidance, online returns (e-Return) are generally mandatory for individual taxpayers, with certain specified exceptions.
What you receive: tax computation, copy of the filed return, acknowledgement slip and tax certificate.
We listen to your needs by phone or WhatsApp and agree the scope of work.
We give you the list of documents needed and collect them.
We verify the information and prepare the accounts, forms or report.
We file with the office concerned and hand you the copies and proof.
We will review your documents and situation and tell you the scope, fee and timeline. Offices in Khulna and Dhaka, daily 10 AM – 10 PM.
Income tax, VAT and customs laws, circulars and FAQs (nbr.gov.bd)
File your income tax return online (etaxnbr.gov.bd)
e-TIN registration and TIN certificate (secure.incometax.gov.bd/TINHome)
Pay government taxes and fees online, Finance Division (www.achallan.gov.bd)
These are the official websites of the government or regulatory bodies concerned. BCSC is not part of, or affiliated with, these bodies; the links are given only for convenience. Responsibility for the information, services and security of those sites rests with the bodies concerned. Before logging in or paying, check that the address bar shows the correct government address (for example .gov.bd). All government links →
All information on this page, such as the scope of work, document lists, estimated times, legal deadlines and procedures, is general guidance only. It can change with the client's situation, the type and complexity of the work, government procedures, changes in law and regulations, and over time. It is not a contract, promise or guarantee, and no legal liability for BCSC arises from it. The scope, timeline and fee of each engagement are agreed separately, in writing, after discussion.