# Karbon for Clients — Accounting firm client portal

> Client portal for accounting firms to securely share files and communicate. (iPhone/iPad app by Karbon Inc.)

- Source: https://appshunter.io/ios/app/karbon-for-clients/id6739312454 (this page in markdown: same URL + `.md`)
- Developer: [Karbon Inc](https://appshunter.io/developer/1445496942)
- Category: Productivity
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 44 MB
- Languages: English
- Released: 2025-04-03
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/karbon-for-clients/id6739312454/reviews.md

## What is Karbon for Clients?

Karbon for Clients makes it simple to securely share files, exchange information, and stay connected with your accounting firm—all in one place. Designed specifically for clients, this client portal app gives you a streamlined way to manage important tasks and communicate with your advisors from your mobile device.

Easy Collaboration
Send and receive files and messages, sign documents, and complete requests from your accountant—all in one secure hub.

Secure File Sharing
Upload files with confidence and keep your information safe using industry-standard security.

Stay Informed with Real-Time Updates
Track your project progress at a glance and see status updates the moment they happen.


Ask Questions Anytime
Send questions, follow up, or request clarity directly in Karbon for Clients to keep communication flowing smoothly.

Reduce Back-and-Forth
Simple requests and automatic notifications cut down on emails and calls, so you can focus on what matters.

NOTE: Access to Karbon For Clients must be initiated by your tax or accounting professional.

## Key features

- Secure file sharing
- Client-advisor communication
- Task management
- Real-time project updates
- Document signing
- Reduced email/calls

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/karbon-for-clients/id6739312454/reviews.md

### 5/5 — Clients love it

*2026-04-27*

I have been on Karbon for over three years now and my clients love using the mobile app. It gives notifications when tasks and invoices are pending and keeps everyone in sync. Amazing tool. Highly recommend.

### 5/5 — Very good

*2025-08-14*

Loving it so far in our testing for client experience

## Frequently asked questions about Karbon for Clients

### How do I get access to Karbon for Clients?

Access to Karbon for Clients must be initiated by your tax or accounting professional. You cannot create an account independently.

### What devices does Karbon for Clients support?

Karbon for Clients is available on iPhone and iPad devices.

### Is Karbon for Clients free to use?

Yes, Karbon for Clients is a free application for clients to use. There are no in-app purchases or subscription fees associated with it.

### How often is Karbon for Clients updated?

The latest version, 1.8.2, was released on April 21, 2026. Updates ensure the app remains secure and functional for users.

### What is the age rating for Karbon for Clients?

Karbon for Clients has an age rating of 4+, making it suitable for a wide range of users.

### Does Karbon for Clients have ads?

No, Karbon for Clients does not contain advertisements. Users can expect an ad-free experience.

### Can I sign documents within Karbon for Clients?

Yes, the application allows you to sign documents directly within the platform, streamlining the process with your accountant.

### How does Karbon for Clients improve communication with my accountant?

It reduces back-and-forth communication by consolidating messages, file sharing, and requests into a single, secure hub, with automatic notifications.

## Version history (last 5 releases)

### 1.8.3 — 2026-07-02

- Added support for Client Conversations
- UI improvements
- Minor bug fixes

### 1.8.2 — 2026-04-21

- Update IOS capability
- Fix dashboard refresh
- Fix back button
- Fix tab highlighting
- Fix html rendering
- Add waiting message for esignatures

### 1.8.1 — 2026-03-02

- Conditional rendering of billing tab
- Side nav menu fix
- Billing overdue date calculation fix

### 1.8.0 — 2026-02-18

Adds in billing functionality so clients can view and pay invoices from their accountant. Updates the look and feel of the navigation components.

### 1.7.1 — 2026-01-21

Fixed invite flow

## Apps similar to Karbon for Clients

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Fireflies: AI notetaker](https://appshunter.io/ios/app/fireflies-ai-notetaker/id6463164203) | 4.8 (4,214) | Free | Productivity |
| [Sunsama](https://appshunter.io/ios/app/sunsama/id1475755747) | 4.5 (448) | Free | Productivity |
| [Superwhisper - AI Dictation](https://appshunter.io/ios/app/superwhisper-ai-dictation/id6471464415) | 4.4 (795) | Free | Productivity |
| [Slite](https://appshunter.io/ios/app/slite/id1342934691) | 3.9 (34) | Free | Productivity |
| [SaneBox: AI Email Cleaner](https://appshunter.io/ios/app/sanebox-ai-email-cleaner/id1497929071) | 4.6 (618) | Free | Productivity |
| [Cloze Relationship Management](https://appshunter.io/ios/app/cloze-relationship-management/id596927802) | 4.6 (2,704) | Free | Productivity |

## More apps by Karbon Inc

- [Karbon Practice Management](https://appshunter.io/ios/app/karbon-practice-management/id1445496943)
- [Intuit Practice Management](https://appshunter.io/ios/app/intuit-practice-management/id1515646721)
- [Karbon Next](https://appshunter.io/ios/app/karbon-next/id6761031775)

All apps by Karbon Inc: https://appshunter.io/developer/1445496942

## Related topics

[canopy client portal](https://appshunter.io/ios/topics/canopy-client-portal) · [qfc client](https://appshunter.io/ios/topics/qfc-client) · [jane for clients](https://appshunter.io/ios/topics/jane-for-clients) · [portal del cliente](https://appshunter.io/ios/topics/portal-del-cliente) · [clients clio](https://appshunter.io/ios/topics/clients-clio)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*