Your questions

How do I report a change of name or address?

Change of name or address - how to report it to HMRC

How do I claim a tax refund?

Tax refunds and reclaiming overpaid tax

Is my tax code right?

Tax codes - the basics

My employer is using the wrong tax code - what do I do?

What to do if your tax code is wrong

How long will I have to wait for a reply to my letter?

Targets for dealing with correspondence

How do I file my Self Assessment tax return online?

Understanding and using Self Assessment Online

What if I've lost my User ID or password for HMRC Online Services?

If you have lost your User ID or password

How do I view my Self Assessment Statement?

How to view your Self Assessment Statement online

How long will I have to wait for a reply to my letter?

Targets for dealing with correspondence

What's happening with my PAYE overpayment?

Check whether a balancing payment or refund is required

How do I register for PAYE as an employer/contractor?

How to register as an employer

Can you help me calculate my payroll?

Find out about using HMRC's basic PAYE tools to help you calculate your payroll on Business Link website (Opens new window)

I don't understand my new employees' tax code.

Understanding employee tax codes

Why have I received a penalty?

PAYE problems, checks, penalties and appeals

Can you tell me my PAYE Online username/password?

How to register for PAYE Online

What's happening with my tax credits claim?

When can you expect your first tax credits payment?

How will the Budget changes affect my Tax Credit award?

Tax credits: effect of Budget changes from 6 April 2012

What happens if my usual payment day falls on a Bank holiday?

Bank holiday payment dates 2012

Why have I not received my payments?

Reasons why your tax credits might go down or stop

Am I eligible for tax credits?

Check if you qualify for tax credits - quick questionnaire

How do I let the Tax Credit Office know about a change of circumstances?

Tax credits: changes you need to report and when

Can I start work without a National Insurance number?

When you will need to apply for a National Insurance number

How do I find out my National Insurance number?

If you've lost or can't remember your National Insurance number

How do I register for National Insurance, Self Assessment / Self Employment?

Registering for Self Assessment / Self Employment and National Insurance

How to pay self-employed Class 2 National Insurance

How long will I have to wait for a reply to my letter?

Targets for dealing with correspondence

Do I get Child Benefit when my child turns 16?

Child Benefit if your child is in further education or training

What happens if my usual payment day falls on a Bank holiday?

Bank holiday payment dates 2012

What's happening with my Child Benefit claim?

When to expect your first Child Benefit payment

How do I make a Child Benefit claim?

How to claim Child Benefit

Can you tell me my Child Benefit number?

Finding your Child Benefit number or proving you qualify

How do I tell you about a change of bank account?

How to change your bank account details for Child Benefit payments

Where do I get help to file my CT Return online?

Help to file your Company Tax Return online

How do I pay my Corporation Tax online?

How to pay Corporation Tax

When will a PDF submission of accounts and computations be acceptable rather than iXBRL?

Switch from paper to online Company Tax Returns

Who do I contact when I have overdue payments?

What to do if you can't pay Corporation Tax

What do I need to do to change the registered office for my company or my agents details?

Changing your business details for Corporation Tax

I would like to set off an overpayment of CIS tax against a Corporation Tax bill.

Contact the Employers Helpline. You will need your employer reference when you call.