Tax Calendar: Important Dates & Deadlines
July - August 2018
*Please note the information in this article may be out of date
Now updated with August dates, here's a list of important tax dates and deadlines for the coming months.
Sun, 01 Jul 2018July 2018
- 31st The Second payment on a/c due 2017/18
- 31st Annual Declaration (renewal of tax credits). You must return your Tax Credit pack forms to HMRC by this date. More Info
- 31st Last day to pay any tax owing on 2016/17 Self Assessment before 1st August (when it is 6 months late) = £300 fine or 5% of the tax owing, which ever is greater.
Below dates are relevant for Employers only
- 5th Last date to agree PAYE settlements with HMRC for 2017/18 if any owing.
- 6th Employers must return form 42 (share incentives) and any new tax credits they qualify for by this date.
- 6th Forms 9D, 11D and 11D(b) to do with employees benefits and expenses, to be returned by this date and a copy given to each employee.
- 19th (22nd if paid electronically) Class 1A Nat. Ins for 2017/18 (form 11D returned by 6th of this month- employees benefits) due to be paid.
- 19th (22nd if paid electronically) PAYE, Nat. Ins.,Student Loan & C.I.S. Monthly deductions due.
- 19th, (22nd if paid electronically) 2nd quarter PAYE/Nat. Ins. payments due for period 6th April to 5th July 2018.
August 2018
Please Note: August 19th is a Sunday so electronic manual payments need to be cleared by Friday 17th
- August 2nd Second 5% charge on any unpaid tax owed on 2015/16 Self Assessment Return, plus a further £300 fine or 5% of the tax owing (which ever is greater), for those who still have not submitted their return.
Below dates are relevant for Employers only
- August 2nd Deadline to notify HMRC of changes to employees car/fuel benefit (P46) from previous quarter.
- August 17th (22nd if paid electronically) PAYE, Nat. Ins.,Student Loan & C.I.S. Monthly deductions due.