Great post on the Evo-Stick Facebooks with all the dates for the upcoming season.
The FA Official Diary of event dates for the upcoming season, and the key ones for our 68 clubs are as follows (Along with dates for other League events)
League Fixture Release - July 13th
Evostik League Season - August 12th til April 28th
Integro Sports Cup Final - April 10th (Round Dates TBC)
Playoff Semis 30th April - 2nd May
Playoff Final 5th May
Emirates FA Cup Round Dates
Preliminary - August 19th
First Qualifying - September 2nd
Second Qualifying - September 16th
Third Qualifying - September 30th
Fourth Qualifying - October 14th
First Round Proper - November 4th
Second Round - December 2nd
Third Round - January 6th
Fourth Round - January 27th
Fifth Round - February 17th
Quarter Finals - March 17th
Semi Finals - April 21st/22nd
Final - May 19th
Buildbase FA Trophy
Preliminary Round - October 7th
First Qualifying Round - October 28th
Second Qualifying Round - November 11th
Third Qualifying Round - November 25th
First Round Proper - December 16th
Second Round - January 13th
Third Round - February 3rd
Fourth Round - February 24th
Semi Finals - March 17th and March 24th
Final - May 20th (double header with FA Vase Final)
FA Youth Cup
Preliminary Round - W/C September 4th
First Qualifying - W/C September 18th
Second Qualifying - W/C October 2nd
Third Qualifying Round - W/C October 16th
First Round Proper - W/C October 30th
Second Round - W/C November 13th
Third Round - W/C December 11th
Fourth Round - W/C January 15th
Fifth Round - W/C 5th February
Sixth Round - W/C 26th February
Semi Finals W/C 19th March and W/C 2nd April
Final TBC (2 legs)
Other Dates
Community Shield - August 6th
Carabao Cup Final - February 27th
Checkatrade Cup Final - April 8th
Women's FA Cup Final - May 5th
Premier League Dates - August 12th - May 13th
EFL Dates - August 5th - May 5th(P/Off Finals May 26th-28th)
National League Dates - August 5th - April 28th
Womens Super League - September 23rd - May 20th
Europa League Final May 16th
Champions League Final May 26th
2018 World Cup June 14th - July 15th