Knowledgebase Support HMRC Useful links
Knowledgebase home
Tax Return Production
Accounts Production
Practice Management
VAT Filer
CloudConnect
Anti-Money Laundering
Support home
Video Training Guides
NEW

Hot Topics
SimpleStep Guides
Release Notes
Technical
Known Issues

HMRC Status
Useful Links
MTD for Agents MTD for Businesses What is MTD
Preparation
Agent Services Account
MTD for VAT
MTD for Income Tax
MTD for VAT
Digital Record Keeping
Quarterly Updates
Step-by-step Guide
HMRC's MTD Timeline
TaxCalc's MTD Journey
Filing Online
What is a 1046 authentication error?
When you receive a 1046 error message in TaxCalc (as shown above), it means one of the following: HMRC hold different details to what has been input into TaxCalc prior to the submission attempt There is a block on your HMRC account. This can happen if you have attempted to file a number...
rating 29 Jun, 2021 Views: 107923
How do I resubmit a return or file an amended return?
If, after making a successful submission, you need to make changes and file an amended return. Please see the video tutorial for a walk through of the process. Alternatively, please follow these written steps: Make your corrections. Click on Check & Finish. Check and review your...
rating 23 Mar, 2021 Views: 43858
How do I register as an agent with HMRC?
To register for online filing as an agent with HMRC you'll need an Agent Reference Number. Apply to your local tax office or apply online via the HMRC Online Services if you're overseas. Once you've received your Agent Reference Number, follow these steps: Go to the New user page on the HMRC...
rating 18 Mar, 2016 Views: 24753
What's the deadline for my self-assessment tax return?
For the tax year ending 5 April 2018, the deadlines for self-assessment tax returns are: 31 October 2018 – paper. 30 December 2018 – online if you owe less than £3,000 and want it collected through next year's tax code. 31 January 2019 – online. If you miss the deadline you'll be...
rating 22 Nov, 2018 Views: 16449
Can I file a paper return using TaxCalc?
If you want to file a paper return, you can print your return using TaxCalc and then send this by post. PLEASE NOTE: When you print the return, you must ensure that you print the return in greyscale or colour. Black and white returns will be rejected. The paper return deadline is 31 October 2021...
rating 23 Mar, 2021 Views: 11989
Connection error when submitting a tax return to HMRC
If you receive a connection error message when attempting to submit an online tax return, this means that your submission isn't getting through to the Gateway quickly enough and the Gateway has closed the internet connection to prevent it becoming blocked. The likely causes of this error are...
rating 02 May, 2018 Views: 9298
How long do I have to file an amended CT600 return?
Amended corporation tax returns can be filed online within 12 months of the original filing deadline. As the original filing deadline is normally 12 months after the accounting period end, you will usually have 2 years from the accounting period end to file an amended return. Once this submission...
rating 08 Sep, 2021 Views: 7869
How do I enter online filing credentials (Practice users)?
To enter/edit your Company details, address, email etc, follow these steps: Click on Help > Application Settings. Click on Firm Details on the left. Double click on Main Office in the middle. Click on Contact Details. Enter the details as required on this page. Please Note: Main email is...
rating 23 Oct, 2020 Views: 6229
What tax years can I file online?
Self Assessment Filing Deadlines Your Self Assessment Tax Return (SA100, SA800, SA900) normally has to be completed and submitted to HM Revenue and Customs by 31st October following the tax year end (5th April) if you file on paper, or by 31st January following the tax year end if you file...
rating 18 Mar, 2021 Views: 5303
#7752 – The CRN on the submission does not match the CRN for this Unique Taxpayer Reference
HMRC has introduced a validation upon submission to try and reduce the number of submissions where the Company Registration Number (CRN) used in the CT600 and the attached accounts doesn't belong to the submitting company. Submissions that fail the validation will generate the following error...
rating 16 Mar, 2016 Views: 4440
Why does the IRmark on a tax return change?
What is the IR Mark? The IR Mark is a software generated reference and assists in the creation of the File By Internet Receipt returned by HMRC. It is a mechanism which could potentially be used during investigations, to aid taxpayers and HMRC in ensuring that the submission sent and received...
rating 09 Feb, 2021 Views: 4090
I've received a letter from HMRC stating that I've submitted an amended return but no original has been received – what do I do?
An online amendment would've been sent to HMRC if the Amended box was ticked in the online filing settings page when you filled in your original return. If you haven't submitted the original return yet, follow these steps: Click on Check and Finish. Click on File online. Click on Re-submit...
rating 15 Jun, 2016 Views: 3850
Delayed response / Return keeps polling when filing to HMRC
If you receive a status from HMRC of Delayed Response when attempting to file online, this usually means that HMRC's processing systems are very busy. This won't affect the submission of the return itself but it does mean that the Submission Finished message won't be as prompt as usual. When...
rating 03 Aug, 2020 Views: 3815
How do I get my proof of filing?
When you successfully file a return using TaxCalc, you'll get the following receipt. This contains the IR Mark (top left) and is your proof of filing. You can print this receipt for your records or save it as a PDF. To do this, click on Print this FBI receipt. NOTE: You'll also receive an...
rating 22 Feb, 2019 Views: 3406
What is a partnership return or SA800?
Partnership return (SA800) The SA800 is the partnership ‘statement’ that the nominated partner completes to declare: the income sources of the partnership how they are divided amongst the individual partners. It should contain: the Unique Taxpayer Reference (UTR) of the...
rating 16 Jan, 2017 Views: 3336

← Prev Next
1 2