Your Trusted Tax Partner in Pakistan
From Consultation to Execution
At ProSustena, we combine deep regulatory expertise with a passion for helping our clients thrive. As a registered tax advisory firm with the Federal Board of Revenue (FBR) and Securities and Exchange Commission of Pakistan (SECP), we provide reliable, fully compliant, and personalized tax solutions across all sectors.
Whether you’re a salaried individual, small business, startup, freelancer, or an overseas Pakistani, our commitment is rooted in professionalism, confidentiality, and your long-term success. With over 15 years of tax and corporate experience, our team ensures your filings, registrations, and planning are executed flawlessly under the Income Tax Ordinance, 2001 and Sales Tax Act, 1990.
Partner with us — and simplify tax with confidence.
Our Core Tax Services
Tax Registration
FBR income tax & sales tax registration for individuals, freelancers, firms, AOPs & companies.
Return Filing
Filing of annual income tax returns and monthly sales tax returns
Tax Planning
Strategic tax planning to reduce liabilities and ensure lawful savings.
Litigation Support
Legal representation & support in FBR audits, notices, or tribunals.
Withholding Tax Advisory
Guidance on deduction, deposit & reporting of WHT under tax laws.
Risk Management
Proactive audit assistance and regulatory compliance checks.
Who We Serve
At ProSustena, we recognize that every taxpayer operates within a distinct set of financial and regulatory circumstances. Whether you are a salaried individual, a business owner, an IT freelancer, a non-resident Pakistani, or represent a registered firm, association of persons (AOP), non-governmental organization (NGO), or incorporated company, our tax advisory solutions are tailored to address your specific needs. We deliver fully compliant, efficient, and client-focused services in line with the provisions of Pakistan’s Income Tax Ordinance, 2001 and the Sales Tax Act, 1990.
Who We Serve
Tailored solutions for every type of taxpayer in Pakistan and abroad.
We assist employees in both public and private sectors with annual income tax filing, tax rebate claims, and salary structure optimization. Our services ensure compliance with FBR requirements and help maximize lawful savings.
Our experts offer tailored tax solutions for sole proprietors, partnerships, and companies. We handle tax registrations, return submissions, withholding tax compliance, and represent businesses during FBR audits or notices.
We guide freelance professionals, remote workers, and startup founders in properly registering with FBR, declaring digital income, availing tax benefits, and staying compliant with changing regulations, especially under Sections 114A and 153.
Our team supports non-resident Pakistanis with tax filing on Pakistani-sourced income, including property, remittances, and asset declarations. We also help with active taxpayer status (ATL), exemption claims, and tax certificates.
ProSustena provides registration, filing, and ongoing advisory to partnerships and associations of persons (AOPs), ensuring compliance with FBR laws, NTN/Sales Tax filings, and business continuity amid evolving tax regulations.
We help registered NGOs, NPOs, and companies fulfill their statutory tax obligations under Income Tax Ordinance, 2001. This includes exemption certification, audit support, withholding compliance, and FBR alignment.
Our Tax Services at a Glance
Comprehensive, Compliant, Customized.
Income Tax Filing
Accurate preparation and electronic submission for individuals and businesses.
Sales Tax Returns
Monthly filings, input/output reconciliation, and compliance support.
Company Tax
Corporate tax returns, statements, and advance tax planning.
Wealth Statement Filing
Wealth reconciliation and submission to FBR.
Freelancer Tax Support
Tax declarations, exemptions, and planning for IT professionals and freelancers.
Overseas Pakistanis
Support with remittance reporting, tax filing, and non-resident compliance.
Bookkeeping & Advisory
Chart of accounts, ledger maintenance, and strategic tax advice.
Tax Audit Support
Professional representation before tax authorities and audit handling.
Why ProSustena?
Discover what makes us the preferred choice for individuals and businesses across Pakistan—combining compliance, convenience, and cost-efficiency.
Experienced Tax Professionals
Our qualified experts ensure compliance by navigating local tax laws with precision and care.
Fully Digital Process
From registration to return filing, we manage every step seamlessly through a secure online system.
Tailored for Every Taxpayer
We offer personalized tax solutions for salaried individuals, freelancers, startups, and businesses.
Transparent & Compliant
All services strictly follow FBR regulations and national tax laws, with complete transparency.
Fast Response Time
Our team is prompt and accessible, ensuring quick turnarounds and support when you need it most.
Affordable & Flexible
Flexible pricing plans designed to suit varying needs—cost-effective without compromising on quality.
The ProSustena Advantage
Why clients trust us for reliable, compliant, and value-driven tax solutions across Pakistan and beyond.
Regulatory Expertise
Deep knowledge of Pakistan’s Income Tax Ordinance, 2001 & Sales Tax Act, 1990 for bulletproof compliance.
Cross-Sector Experience
Serving diverse clients—individuals, freelancers, firms, AOPs, NGOs, and companies.
Timely Filing & Reminders
Automated alerts and personalized follow-up to ensure no deadline is missed.
Client Focused
In-depth understanding of client priorities enables us to deliver responsive support, seamless coordination, and solutions tailored to your specific tax needs.
Secure Document Handling
End-to-end encryption and cloud backups for safe document sharing and storage.
Dedicated Account Manager
Personalized guidance and one-on-one consultation for your tax matters.
How We Deliver Results
At ProSustena, we believe that tax compliance shouldn’t be complicated. Our streamlined four-step process ensures every client—from individuals to corporations—receives accurate, timely, and personalized service. From your first consultation to post-filing support, we handle every detail with expertise, transparency, and care.
Consultation & Needs Analysis
We understand your unique tax situation through a brief online or one-on-one session.
Document Collection
Securely gather required data and documents via our encrypted system.
Expert Review & Filing
Our qualified professionals handle review, calculations, and digital filing with compliance precision.
Post-Filing Support
We stay connected to answer queries, handle audits, and send reminders for future filings.
What Our Clients Say
At ProSustena, our clients’ trust is our greatest reward. From freelancers to corporations, individuals across Pakistan and beyond count on us for reliable, transparent, and hassle-free tax solutions. Here’s what they have to say about their experience with our team.
Join the filer team
Ready to File with Confidence?
Let our experts handle your tax matters—so you can focus on what matters most.