The phrase "a month beyond" is correct and usable in written English.
It can be used to indicate a time frame that extends one month past a certain point or date.
Example: "The project deadline has been pushed back a month beyond the original schedule."
Alternatives: "one month later" or "a month after".
That order allows landlords of apartments that rent for less than $350 a month to raise the rent up to $15 a month beyond the guideline increase upon renewal of any lease that expires between last Oct. 1 and Sept. 30, 1987.
She was just a month beyond her 30th birthday.
It will cost $4.95 a month beyond the monthly charge of up to $15 for PCS Vision data.
Tuesday's vote brings the legislature a major step closer to ending a budget impasse that has caused the legislature to extend its session nearly a month beyond its scheduled adjournment.
Passed by the French Legislature last month over only cursory resistance by the Socialist-led Government, the law allows hunters to fire away at waterfowl up to a month beyond the end of the season next Jan.
I was a month beyond the warranty but I just received my brand new G500 (upgrade!) for free!
The median income in Albuquerque is $47,413, which gives residents almost $300 extra a month ($3,518 a year) beyond the amount needed to comfortably follow a 50-30-20 budget.
Seven thousand dollars a month is beyond the reach of most families.
In his prime, Brumel, as a Master of Sport, lived in a three-room apartment, drove a Mercedes and received an extra 120 rubles a month, all beyond the dreams of the average Soviet athlete.
Members of Campus are able to switch rooms within the network for a night, a month or beyond.
Four Web-based online conjunction units based on principles from related literature and learner corpus analyses were designed for 19 EFL college students to use for a month with sentence-beyond contexts concerning stylistic properties and overuse situations.
