How to Close a Sole Proprietorship Business in India

A sole proprietorship is the simplest business structure in India, and closing one follows the same principle: there is no single registrar, no board resolution, and no gazette notification. Unlike companies registered under the Companies Act, 2013 or LLPs registered under the LLP Act, 2008, a sole proprietorship is not a separate legal entity. The proprietor and the business are the same person. "Closing" the proprietorship means systematically cancelling every government registration held for the business, settling all financial obligations, filing the final tax returns, and preserving records for the statutory retention period. This guide covers the complete process for 2026, including GST cancellation via Form REG-16, MSME/Udyam cancellation, trade license surrender, final income tax filing with Section 176 intimation, employee settlement obligations, and the exact timeline and cost breakdown.

What Is Sole Proprietorship Closure?

Sole proprietorship closure is the process of permanently winding down a business operated by a single individual under their own name or a trade name. Since a sole proprietorship is not a registered entity under any central corporate law, there is no formal "deregistration" event like a company strike-off or LLP dissolution. The proprietorship exists because the individual operates a business; it ceases to exist when the individual stops operating that business and cancels all associated government registrations.

In legal terms, a sole proprietor and the proprietorship are indistinguishable. The business does not have a separate PAN, a separate legal identity, or a separate liability shield. Every contract the business enters is a personal contract of the proprietor. Every debt the business owes is a personal debt of the proprietor. This characteristic makes closure fundamentally different from closing a company or LLP, where the entity must be formally dissolved through the Registrar of Companies.

What "Closing" Actually Means for a Proprietorship

When you close a sole proprietorship, you are performing a series of independent administrative actions:

• Cancelling the GSTIN by filing Form REG-16 on the GST portal
• Cancelling the Udyam/MSME registration on the Udyam portal
• Surrendering the trade license to the municipal corporation
• Cancelling the Shop and Establishment certificate with the labour department
• Filing the final income tax return and sending a Section 176 discontinuation notice
• Closing the business bank account at the bank branch
• Settling all debts and informing business contacts of the closure

Each action is independent. There is no prescribed sequence mandated by law, though a logical order exists to avoid complications. For example, you should file all pending GST returns before applying for GST cancellation, and you should close the bank account only after all financial transactions are complete.

When Should You Close a Sole Proprietorship?

The decision to close a sole proprietorship is entirely personal since no external authority like a registrar or tribunal can force closure (unlike a company where the ROC can initiate suo motu strike-off). However, specific business situations make closure the right choice. Identifying the correct trigger ensures you close at the right time rather than accumulating compliance penalties on a business you are no longer operating.

Common Reasons for Proprietorship Closure

Pre-Closure Checklist

Before you begin the actual cancellation process, verify that the following items are in order. Skipping any of these creates complications during or after closure. This checklist applies to every sole proprietorship regardless of the nature of business, annual turnover, or years of operation. Go through each item and confirm completion before moving to the step-by-step process.

This checklist is not exhaustive for every industry. If your proprietorship holds sector-specific licenses (FSSAI for food businesses, drug license for pharmaceutical retailers, RERA for real estate agents), add those to this list. Each sector-specific license must be cancelled with the relevant regulatory authority.

Documents Required for Proprietorship Closure

The documents you need depend on which registrations your proprietorship holds. Not every proprietorship will have all of the registrations listed below. Collect the documents for the registrations that apply to your specific business. Having these ready before you start ensures you complete the cancellations without delays from missing paperwork.

Step-by-Step Process to Close a Sole Proprietorship

Follow these 8 steps in sequence. Each step has specific requirements and timelines. Completing them in order prevents complications such as the bank refusing to close the account while GST returns are pending, or the Income Tax Department sending notices because the Section 176 intimation was not filed. The total timeline for all 8 steps is 15 to 45 days depending on the responsiveness of each government department.

Step 1: Settle Outstanding Liabilities and Collect Receivables

Before cancelling any registration, ensure every financial obligation of the proprietorship is settled. A sole proprietor has unlimited personal liability for all business debts. Closing the business does not extinguish any debt. Creditors can pursue recovery against your personal assets even after the proprietorship ceases to exist.

Start with a complete list of all outstanding payables:

• Vendor and supplier dues: Pay all pending invoices. Obtain a written settlement confirmation or a signed NOC from each vendor stating no amount is pending
• Employee obligations: Pay all pending salaries, earned leave encashment, bonuses, and statutory dues (PF, ESI). If any employee has completed 5 or more years of continuous service, calculate and pay gratuity under the Payment of Gratuity Act, 1972
• Loan obligations: Settle all business loans, term loans, overdraft facilities, and credit card dues linked to the business account. Obtain a loan closure certificate or NOC from each lender
• Statutory dues: Pay all pending GST, TDS, professional tax, and any other statutory levies
• Rent and lease payments: Pay rent up to the end of the notice period. Serve formal notice to the landlord as per the lease agreement terms

Simultaneously, collect all receivables from customers and debtors. Issue final invoices for any goods delivered or services rendered. Follow up on overdue payments. If any receivable is irrecoverable, write it off as a bad debt in your final accounts (this is deductible under Section 36(1)(vii) of the Income Tax Act if the amount was previously recorded as income).

If the proprietorship holds inventory, sell it at the best available price. Unsold inventory has GST implications during closure, as you will need to reverse the input tax credit on remaining stock when filing GSTR-10. Selling the inventory before GST cancellation reduces the ITC reversal amount.

Step 2: Cancel GST Registration (Form REG-16)

GST cancellation is the most important registration cancellation during proprietorship closure. An active GSTIN creates a recurring compliance obligation to file GSTR-1 and GSTR-3B every month or quarter. Non-filing attracts penalties of ₹50 per day (₹20 per day for nil returns) per return, capped at ₹10,000 per return. Cancel your GSTIN as early as possible in the closure process.

Pre-requisites before filing REG-16:

• File all pending GSTR-3B returns up to the last tax period
• File all pending GSTR-1 returns (or IFF for QRMP taxpayers) up to the last tax period
• File GSTR-9 (annual return) for all completed financial years if your turnover exceeds the threshold
• Pay all outstanding GST liabilities including interest and late fees
• Ensure no pending notices, assessments, or demands on the GST portal

Process to file Form GST REG-16:

1. Log in to the GST portal at gst.gov.in with your credentials
2. Navigate to Services → Registration → Application for Cancellation of Registration
3. In the Basic Details tab, select the reason for cancellation: "Discontinuation/Closure of Business"
4. Enter the date from which cancellation is sought (the date of business cessation)
5. Enter the details of closing stock on hand, including the value and applicable tax
6. Enter details of input tax credit (ITC) held on inputs, semi-finished goods, finished goods, and capital goods
7. Upload supporting documents (bank statements, landlord NOC, or any other relevant proof)
8. Submit the application using DSC or EVC (Electronic Verification Code via Aadhaar OTP)

The GST officer processes the cancellation application within 30 days of submission. If the officer requires clarification, a notice is issued in Form GST REG-18. You must respond within 7 working days. After the officer is satisfied, the cancellation order is issued in Form GST REG-19, specifying the effective date of cancellation.

Filing GSTR-10 (Final Return): Within 3 months of the cancellation order date, file GSTR-10. This final return requires you to declare the closing stock of inputs, semi-finished goods, finished goods, and capital goods on hand as of the cancellation date. The ITC on this stock must be reversed. The reversal amount is the higher of: (a) the ITC as per books, or (b) the tax payable on the market value of the goods. Late filing of GSTR-10 attracts a penalty of ₹200 per day (₹100 CGST + ₹100 SGST) with no upper cap.

Step 3: Cancel MSME/Udyam Registration

If your proprietorship is registered under the MSME category on the Udyam registration portal, cancel this registration to reflect the permanent closure of the business. An active Udyam Registration Number (URN) implies the business is operational. While there is no recurring compliance or penalty for maintaining an inactive Udyam registration, cancelling it is a clean administrative practice.

Process to cancel Udyam registration:

1. Visit udyamregistration.gov.in
2. Click on "Update Udyam Registration" or the cancellation option
3. Enter your Udyam Registration Number (URN) starting with UDYAM-XX-00-0000000
4. Authenticate using the registered mobile number and Aadhaar-linked OTP
5. Submit the cancellation request with "Permanent Closure of Business" as the reason
6. Download the cancellation acknowledgement for your records

The cancellation is processed online and typically confirmed within 2 to 5 working days. If you hold an older UAM (Udyog Aadhaar Memorandum) number that was never migrated to Udyam, you need to contact the District Industries Centre (DIC) in your district for manual cancellation. Carry the original UAM certificate and a closure letter.

If your proprietorship received any benefits under government MSME schemes (such as interest subvention, credit guarantee, or procurement preference), verify that there are no clawback conditions tied to early closure. Some scheme guidelines require the business to remain operational for a minimum period after receiving the benefit.

Step 4: Cancel Trade License and Shop and Establishment License

Trade licenses and Shop and Establishment registrations are issued by local or state authorities. The cancellation process varies depending on your city and state. Here is the general process that applies across most jurisdictions in India.

Trade License Cancellation:

1. Identify the municipal corporation, municipality, or panchayat that issued the trade license
2. Obtain the cancellation or surrender application form (available online for most metro cities)
3. Fill in the details including the trade license number, date of issue, nature of business, and reason for closure
4. Attach the original trade license (or a self-declaration if the original is lost), identity proof of the proprietor, and landlord NOC if the premises were rented
5. Submit the application at the ward office or through the municipal corporation's online portal
6. Pay any nominal processing fee (typically ₹100 to ₹500, varies by municipality)
7. The municipal corporation inspects the premises (in some cities) and processes the cancellation within 7 to 15 working days

Shop and Establishment License Cancellation:

The Shop and Establishment Act is a state-specific legislation. Each state has its own Act and rules. For example, Maharashtra has the Maharashtra Shops and Establishments (Regulation of Employment and Conditions of Service) Act, 2017, while Delhi follows the Delhi Shops and Establishments Act, 1954. The cancellation process involves:

1. Filing a closure intimation or application with the local labour inspector or the state labour department
2. Returning the original Shop and Establishment registration certificate
3. Providing proof that all employee dues are settled (PF, ESI, wages, gratuity)
4. The labour department records the closure and cancels the registration

Cancelling these local registrations stops the recurring renewal obligation and any annual fees. If you do not cancel the trade license, the municipal corporation may continue to demand renewal fees, and non-payment results in municipal penalties.

Step 5: File the Final Income Tax Return

Filing the final income tax return is a mandatory step. The proprietor must report all business income earned from the start of the financial year until the date of closure, and comply with the Section 176 intimation requirement.

Which ITR form to use:

• ITR-3: If the proprietorship maintains books of account and does not use the presumptive taxation scheme
• ITR-4 (Sugam): If the proprietorship uses the presumptive taxation scheme under Section 44AD (for business income) or Section 44ADA (for professional income)

Key items to include in the final return:

• Business income from all sources up to the date of closure
• Capital gains on sale or disposal of business assets (machinery, vehicles, furniture, computers). Short-term or long-term classification depends on the holding period
• Depreciation on fixed assets for the period the business was operational during the financial year (proportionate basis)
• Bad debts written off, if any receivables became irrecoverable during closure
• Brought-forward losses, if applicable. Note: if you are switching from business income to no business income, any unabsorbed business loss can only be carried forward for 8 assessment years from the year of loss

Section 176 Intimation: Under Section 176 of the Income Tax Act, 1961, any person who discontinues a business or profession must give notice to the Assessing Officer (AO) of the Income Tax Department. This notice must be sent before the due date for filing the return for the assessment year in which the business was discontinued. The notice should include the date of discontinuation, the reason for closure, the address of the closed business, and the proprietor's current address. Send it by registered post or speed post to the jurisdictional AO's office. Keep the postal receipt and acknowledgement as proof of filing.

Step 6: Close the Business Bank Account

Close the business current account only after all financial transactions are complete. This means all vendor payments are made, all receivables are collected, all loan EMIs are cleared, and the final income tax return is filed. Closing the bank account prematurely creates complications if a tax refund is credited or a cheque issued to a vendor is still in transit.

Process:

1. Visit the bank branch where the current account is maintained
2. Submit a written closure request signed by the proprietor
3. Provide identity proof (PAN and Aadhaar) and the unused cheque book
4. Transfer the remaining balance to your personal savings account via NEFT, RTGS, or banker's cheque
5. Close any linked fixed deposits, recurring deposits, sweep-in facilities, or overdraft lines
6. Return the debit card, POS terminal, internet banking token, and cheque books
7. Cancel standing instructions and auto-debit mandates linked to the account
8. Obtain a bank account closure confirmation letter with the final balance and closure date

The bank processes the closure within 7 to 10 working days. If the account has a linked overdraft facility with an outstanding balance, clear the balance before requesting closure. Banks refuse to close accounts with outstanding credit facilities.

If you hold a business credit card linked to the current account, clear the outstanding balance and request card cancellation separately. Credit card closure requires a separate application to the card-issuing department and takes an additional 7 to 15 days after settlement.

Step 7: Inform Creditors, Debtors, and Vendors Formally

Send written closure notices to everyone your proprietorship had a business relationship with. This step is not mandated by any specific statute for sole proprietorships, but it serves critical practical purposes:

• Prevents future invoicing: Suppliers who do not know about the closure may continue to raise invoices against your business name, creating accounting and tax complications
• Protects your trade name: If you operated under a trade name, the notice establishes a clear date when the name ceased to be in commercial use
• Reduces dispute risk: A formal notice with the closure date, your contact details, and a statement that all obligations are settled (or a process to settle pending ones) minimises the risk of future claims
• Establishes a record: If any dispute arises later, you have documented evidence that all parties were informed of the closure

The notice should be a simple letter or email stating the business name, proprietor's name, date of permanent closure, and contact details for any outstanding matters. Send it to regular suppliers, service providers, clients, contractors, and anyone with an ongoing business relationship. For high-value relationships, send the notice by registered post with acknowledgement due.

If your proprietorship held any ongoing contracts (annual maintenance contracts, service agreements, or supply agreements), serve formal termination notice as per the contract terms. Pay any early termination charges if applicable.

Step 8: Preserve Business Records for the Prescribed Period

Retain all business records even after the proprietorship is closed. Two statutory retention periods apply:

Store physical records in a secure location and maintain digital backups of all invoices, returns, bank statements, and contracts. If the Income Tax Department initiates an assessment or inquiry related to a previous year, you must produce the records. Failure to produce books of account when required can result in an adverse assessment under Section 144 (best judgment assessment) and potential penalties.

Create a structured digital archive with folders organised by financial year. Include GST return acknowledgements, ITR acknowledgements, bank statements, and key contracts. Store this archive on a cloud backup service with encryption for the full retention period of 6 years.

Cost of Closing a Sole Proprietorship in 2026

One of the advantages of a sole proprietorship is that closure costs are minimal compared to closing a company or LLP. There is no ROC filing fee, no gazette publication cost, and no notarised indemnity bond required. The table below breaks down every potential cost item so you can budget accurately.

Total cost summary: If you handle all cancellations yourself, the total cost is ₹0 to ₹700 in government fees. If you hire a Tax Professional or tax consultant to handle all filings, professional fees range from ₹2,000 to ₹5,000 for a straightforward closure. Complex cases involving multiple pending returns, tax disputes, or employee settlements can cost ₹5,000 to ₹10,000 in professional fees.

Compare this with a Private Limited Company closure (₹10,000 to ₹25,000 including ₹5,000 STK-2 fee) or an LLP closure (₹8,000 to ₹20,000 including ₹3,000 Form 24 fee). Sole proprietorship closure is the most cost-effective business closure in India.

GST Cancellation: Detailed Process

GST cancellation is the most procedurally intensive step in proprietorship closure. This section expands on the process covered in Step 2, providing the legal basis, portal-level walkthrough, and the ITC reversal calculation that catches many proprietors off guard.

Legal Basis: Section 29 of the CGST Act, 2017

Section 29(1)(a) allows a registered person to apply for cancellation if the business has been discontinued, transferred, or amalgamated. The application is filed in Form GST REG-16. The proper officer must issue the cancellation order within 30 days of receiving a valid application. If the officer has queries, a notice is issued in Form GST REG-18, and the taxpayer must respond within 7 working days.

Section 29(2) allows the proper officer to cancel registration suo motu if the registered person has not filed returns for a continuous period (6 months for regular taxpayers, 3 consecutive quarters for composition taxpayers). This is not the recommended route because suo motu cancellation does not relieve you from filing pending returns and paying late fees.

Section 29(5) mandates that upon cancellation, the registered person must pay an amount equal to the input tax credit on inputs held in stock (including semi-finished and finished goods) on the day immediately preceding the date of cancellation, or the output tax payable on such goods, whichever is higher. This is reported in GSTR-10.

ITC Reversal Calculation

The ITC reversal during GSTR-10 is calculated as follows:

GSTR-10 Filing Timeline and Penalties

GSTR-10 must be filed within 3 months from the date of cancellation order (the date on Form GST REG-19). Late filing attracts a penalty of ₹200 per day (₹100 CGST + ₹100 SGST) with no upper cap. After the deadline, the GST portal sends automated notices demanding the filing. If GSTR-10 is not filed, the proper officer can initiate recovery proceedings for the ITC reversal amount under Section 73 or Section 74 of the CGST Act.

File GSTR-10 as soon as possible after the cancellation order. Do not wait until the 3-month deadline. Complete the stock valuation, calculate ITC reversal, and file within the first month to avoid penalties and closure delays.

Income Tax Obligations After Closure

Closing the proprietorship does not end your income tax responsibilities immediately. Several obligations continue into the year of closure and sometimes into subsequent years. Understanding these prevents notices from the Income Tax Department and ensures a clean exit from the tax system.

Final Year Income Tax Return

The proprietor must file the ITR for the year in which the business was closed. If the business was closed mid-year (for example, on 15 September 2026), the return must report:

• Business income from 1 April 2026 to 15 September 2026
• Capital gains from the sale of business assets during closure (Section 45 read with Section 2(14))
• Depreciation on fixed assets at the prescribed rate for the period the assets were used in the business. Since the business closed mid-year, depreciation is calculated on a proportionate basis if assets were sold during the year
• Other income such as interest on fixed deposits, rental income, or any non-business income

Capital Gains on Disposal of Business Assets

When you sell business assets (computers, machinery, furniture, vehicles) during closure, the difference between the sale price and the Written Down Value (WDV) is taxable as capital gains:

• If sale price exceeds WDV: the excess is treated as short-term capital gains under Section 50 (irrespective of the holding period for depreciable assets) and taxed at applicable slab rates
• If WDV exceeds sale price: the deficit is allowed as a terminal depreciation loss, which can be set off against other income in the same year
• If assets are not sold but scrapped: the WDV of the asset block after scrapping is allowed as depreciation in the year of closure

Advance Tax Obligations

If the estimated tax liability for the year of closure exceeds ₹10,000, the proprietor must pay advance tax in quarterly instalments (15 June, 15 September, 15 December, and 15 March). Calculate the tax liability based on income up to the closure date and pay advance tax by the due dates. Failure to pay advance tax attracts interest under Section 234B (for shortfall in advance tax) and Section 234C (for deferment of instalments).

After closure, the proprietor's income from other sources (salary, rent, investments) continues to be taxed normally. The PAN is not affected because it is the proprietor's personal PAN, and the proprietor continues filing ITR annually based on their individual income.

Employee Settlement During Proprietorship Closure

If the proprietorship had employees, their settlement must be completed before closure. Employee rights during business closure are protected under multiple labour laws. Failure to comply can result in complaints to the labour commissioner, recovery proceedings, and personal liability for the proprietor.

Statutory Dues to Employees

Gratuity Calculation

Gratuity is calculated as: (Last drawn salary x 15 x Years of service) / 26. "Last drawn salary" includes basic pay plus dearness allowance. The maximum gratuity payable under the Act is ₹25 lakh (as of 2026). For employees not covered under the Act (proprietorships with fewer than 10 employees), gratuity may still be payable if the employment contract provides for it or if you choose to pay it as a goodwill measure.

PF Settlement Process

Employees can claim PF final settlement by filing Form 19 (PF withdrawal) and Form 10C (pension withdrawal) online through the EPFO member portal. As the employer, your obligations are:

• File the final PF return (ECR) for the last month of operation
• Pay any outstanding employer contribution and administrative charges
• Generate the final contribution statement
• Provide employees with their UAN details and final pay slips for PF claims

The EPFO processes settlement claims within 30 days of receiving a complete application. If the employee's KYC (Aadhaar, PAN, bank details) is linked to the UAN, online settlement is processed within 10 to 15 days.

Common Mistakes and How to Avoid Them

Proprietorship closure is straightforward in principle, but several recurring mistakes create complications. Each mistake below is based on real cases handled by our team. Avoid these to ensure a clean and complete closure.

Mistake 1: Not Cancelling GST Registration After Stopping Business

This is the most frequent and most expensive mistake. The proprietor stops operations but leaves the GSTIN active. The GST portal continues to expect GSTR-1 and GSTR-3B filings. Non-filing attracts late fees of ₹50 per day per return (₹20 per day for nil returns), capped at ₹10,000 per return. After 6 months of non-filing, the GST department issues a show cause notice and may cancel the registration suo motu, but the accumulated late fees still apply. File REG-16 within 30 days of stopping business.

Mistake 2: Forgetting the Section 176 Intimation

Many proprietors file the final ITR but do not send the Section 176 intimation to the Assessing Officer. This intimation is a separate statutory requirement. Without it, the Income Tax Department may not update their records to reflect the business discontinuation. This can trigger automated notices demanding returns for subsequent years, leading to unnecessary correspondence and potential penalty proceedings. Send the Section 176 notice by registered post and retain the acknowledgement.

Mistake 3: Closing the Bank Account Before Settling All Transactions

Some proprietors close the business bank account immediately after deciding to shut down. This creates problems when a pending cheque bounces, a customer pays a receivable, or a tax refund is credited to the closed account. The refund goes into limbo and requires extensive correspondence with the bank and the tax department to recover. Keep the bank account open until all receivables are collected, all refunds are processed, and no cheques are outstanding. Close it as the last step.

Mistake 4: Not Settling Employee PF and Gratuity Before Closure

Proprietors sometimes close the business without calculating and paying gratuity for eligible employees. Employees who have completed 5 or more years of service are entitled to gratuity under the Payment of Gratuity Act, 1972, regardless of the establishment's size. Non-payment results in a complaint to the Controlling Authority of Gratuity, who can direct the proprietor to pay the gratuity with interest. Since the proprietor has unlimited personal liability, the authority can enforce recovery against personal assets.

Mistake 5: Discarding Business Records Immediately After Closure

Some proprietors dispose of all physical records and delete digital files after closure, assuming no further obligation exists. If the Income Tax Department selects any previous year for scrutiny assessment under Section 143(3), you must produce books of account. Inability to produce records leads to a best judgment assessment under Section 144, where the AO estimates income and tax at their discretion (which is invariably higher than the actual figure). Retain records for the full 6-year statutory period.

Proprietorship Closure vs Company Closure: Comparison

The table below provides a direct comparison between closing a sole proprietorship and closing a Private Limited Company. This helps proprietors who are considering entity conversion understand the relative simplicity of proprietorship closure.

The comparison makes it clear that proprietorship closure is fundamentally simpler. There is no central authority to satisfy, no gazette period to wait through, and no special majority resolution to pass. The proprietor's challenge is not procedural complexity but disciplined execution: ensuring every registration is cancelled and every statutory return is filed without leaving loose ends.

Related Resources

These IncorpX service pages and guides provide additional information related to sole proprietorship closure:

• Close Sole Proprietorship -- our service page with detailed pricing, document list, and turnaround time for professional closure assistance
• Business Closure Services -- overview of all entity closure services including companies, LLPs, partnerships, and proprietorships
• Sole Proprietorship Registration -- if you are considering starting a new proprietorship after closure, this page covers the registration process
• GST Registration -- relevant if you plan to re-register for GST under a new business or entity
• GST Cancellation -- detailed service page for GST cancellation, including cases involving suo motu cancellation and revocation
• Income Tax Return Filing -- assistance with filing the final ITR and handling Section 176 intimation for discontinued businesses

Summary

Closing a sole proprietorship in India is the simplest business closure process because there is no central registrar, no board resolution, and no gazette notification. The proprietor cancels each government registration individually: GST via Form REG-16, MSME via the Udyam portal, trade license via the municipal corporation, and Shop Act certificate via the labour department. The final income tax return is filed with a Section 176 intimation to the Assessing Officer. The business bank account is closed after all transactions are settled. All business records must be preserved for a minimum of 6 years under the Income Tax Act and 72 months under the CGST Act.

The total mandatory government cost is ₹0. Professional fees, if hired, range from ₹2,000 to ₹5,000. The entire process takes 15 to 45 days. The proprietor must settle all liabilities (including employee gratuity and PF) because the proprietorship has no separate legal identity and all debts are personal debts. Follow the 8-step process outlined in this guide to ensure every registration is cancelled, every return is filed, and no compliance obligation is left pending.