Self-assessment tax returns for 2019-20 must be filed by midnight 28 February to avoid a £100 late fine, but you'll still face interest on the outstanding tax.
Which? explains what fines you'll face from HMRC and when they kick in, plus the child benefit rules catching people out.
HMRC won't fine late filers in February, but it's still a good idea to file your tax return as soon as possible - these tips could make it easier.
It's a good idea to file your tax return as soon as possible - these tips will get you up to speed on the latest rules for self-employed workers.
If you save into a pension you might need to fill in a self-assessment tax return. Find out what you need to declare and what tax relief top-ups you can claim.
Just days before the self-assessment deadline, scammers are honing in on unwitting taxpayers by posing as HMRC.
The tax authority says self-assessors won't get fined if they file their tax return before 28 February - but the tax bill deadline is still 31 January.
With the tax return deadline fast approaching, check out our tips for buy-to-let landlords, including tax reliefs, allowances and deductible expenses.
Find out if you're missing out on claiming tax relief on expenses you've had to pay for to do your job - whether you're employed or a self-employed worker.
Find out what HMRC deems to be a 'reasonable excuse' for missing the self-assessment tax return deadline.