Understanding CA Fees And GST Filing Expenses: What You'll Actually Pay In 2026

Open ten different CA websites and ask for a GST return filing fee, and you'll get ten different numbers. One quotes Rs. 300 a month. Another wants Rs. 5,000. A third won't give you a figure until you send your last three months of sales data.

If you've ever felt like you're being quoted a random number just because you asked, you're not imagining it. GST return filing fees in India aren't fixed by law, which means pricing depends entirely on who you ask, what your business looks like, and how well you understand what you're actually paying for.

That's the problem this article solves. I'll walk you through what CAs typically charge for GSTR-1, GSTR-3B, GSTR-9, and GSTR-9C, why the same filing can cost Rs. 300 for one business and Rs. 8,000 for another, and how to tell a fair quote from an inflated one. By the end, you'll be able to look at any GST filing quotation and know exactly whether it makes sense for your business.

A GST return filing fee is the professional charge a CA, tax consultant, or accounting firm collects for preparing and submitting your GST returns. It's separate from the tax you owe the government.

Filing a return on the GST portal itself costs nothing. There's no government fee attached to GSTR-1 or GSTR-3B submission. What you're paying for is the person's time: pulling your sales and purchase data together, reconciling input tax credit, checking for mismatches, and hitting submit before the deadline.

This distinction trips up a lot of first-time business owners. They assume the fee is some kind of statutory charge. It isn't. It's a service fee, and like any service fee, it moves based on complexity, volume, and who you hire.

Since GST return filing fee has no fixed government rate, every quote you receive is really a negotiation, whether it feels like one or not.

I've seen quotes for the same business type range from Rs. 500 to Rs. 6,000 a month. Here's what actually drives that gap.

None of these factors are random. Once you understand them, most quotes stop looking arbitrary and start making sense.

Let's get into actual numbers, because vague ranges don't help anyone budgeting for the year ahead.

Based on current market patterns across India in 2026, here's roughly what businesses report paying:

A freelance consultant might quote you the lower end of these bands. A mid-sized CA firm with a dedicated GST team will sit somewhere in the middle. Large firms handling multi-GSTIN corporate clients push toward the top, and that's usually justified by the depth of reconciliation and advisory support included.

If a quote falls wildly outside these ranges in either direction, ask what's included before you decide it's a good or bad deal.

Most regular taxpayers file two returns every month: GSTR-1 (outward supplies) and GSTR-3B (tax summary). Together, these make up the bulk of ongoing GST compliance charges.

GSTR-1 filing charges typically run Rs. 300 to Rs. 1,500 on their own, depending on invoice count.

GSTR-3B filing charges are often bundled with GSTR-1 in a combined monthly package rather than billed separately.

A small retail business with clean, low-volume sales might pay as little as Rs. 500 to Rs. 1,000 a month for both. A growing business with multiple vendors and frequent purchase-side reconciliation could see monthly GST return filing fees closer to Rs. 2,000 to Rs. 3,000.

Example: A boutique clothing store in Jaipur with around 40 monthly invoices pays its accountant Rs. 900 a month for combined GSTR-1 and GSTR-3B filing. Same return types, completely different cost, because the underlying work is nowhere close to the same.

This is exactly why monthly GST return filing fees should be discussed based on your invoice volume, not copied from a friend's business quote.

GSTR-9 is the consolidated annual return every regular taxpayer with turnover above the exemption threshold must file. GSTR-9C is a reconciliation statement required for businesses above Rs. 5 crore turnover, and it needs to be certified.

GST annual return filing fees by CA sit higher than monthly charges because the work is more involved. Your CA has to reconcile twelve months of GSTR-1, GSTR-3B, and books of accounts, then resolve any mismatches before filing.

Expect:

The GST return filing cost isn't one number. It shifts based on what kind of entity you're running.

GST Return Filing For Proprietorship
Proprietorships usually get the lightest pricing, since there's typically one GSTIN, simpler books, and fewer compliance layers. Monthly fees often fall between Rs. 400 and Rs. 1,500.

GST Return Filing For Small Business
Small businesses with under 50 monthly invoices typically pay Rs. 500 to Rs. 2,000 a month, with annual return charges added separately.

GST Return Filing For Pvt Ltd Company
Private limited companies carry statutory audit obligations alongside GST, so CAs often price GST filing as part of a broader compliance package. Standalone GST charges here tend to start around Rs. 1,500 and climb based on turnover and transaction count.

GST Filing Cost For Startups
Early-stage startups with low transaction volume can often negotiate discounted packages, especially if they bundle GST filing with bookkeeping and TDS compliance under one CA. Many GST return filing consultants offer startup-friendly plans precisely because they expect the relationship to grow alongside the business.

The Quarterly Return Monthly Payment (QRMP) scheme is available to businesses with annual turnover up to Rs. 5 crore. Instead of filing GSTR-1 and GSTR-3B every month, you file quarterly, while still paying tax monthly through a simple challan.

This changes your GST filing charges per month math significantly. Filing frequency drops from 24 returns a year to roughly 8, and that reduction should show up in your fee.

If your CA is still charging you a full monthly rate under QRMP, it's worth a direct conversation. A fair QRMP package should reflect the lower filing frequency, not just apply your old monthly rate on a quarterly schedule.

Real scenario: A furniture retailer switched to QRMP after their turnover stayed under Rs. 3 crore for two consecutive years. Their CA restructured the fee from Rs. 2,000 monthly to Rs. 4,500 quarterly, a saving of roughly Rs. 19,500 a year, once the reduced filing count was factored in properly.

Understanding these factors helps you evaluate any quotation you receive, rather than just accepting or rejecting it on gut feeling.

Treat this table as a starting reference, not a fixed rate card. Always confirm what's included: reconciliation, notice handling, and consultation time can all sit inside or outside the base fee depending on the firm.

Filing GST returns yourself is technically free beyond your own time. For a very simple NIL filer with no transactions, that might genuinely make sense.

But once your invoice count grows past a handful a month, the risk starts to outweigh the saving. A missed mismatch in GSTR-1 can trigger a notice, and resolving that notice usually costs more than the CA fee you were trying to avoid in the first place.

A GST return filing consultant brings three things a DIY filer typically can't replicate: accurate ITC reconciliation, awareness of changing due dates and rule updates, and someone accountable if something goes wrong. For most businesses beyond the earliest, simplest stage, the affordable GST filing services available in the market cost far less than the penalty for a filing error.

Cheapest isn't always best, but most expensive isn't automatically better either. Here's how to evaluate a GST return filing service properly.

A quote that seems too low often skips reconciliation entirely, which shows up later as ITC mismatches you'll pay more to fix.